﻿<?xml version="1.0" encoding="UTF-8"?>
<Portfolio>
  <Name>NNQ - HENRY HUB NATURAL GAS FINCL FUTURE</Name>
  <Categories>
    <PortfolioCategory>
      <Name>Year 2016</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ16</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2016</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2017</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ17</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2017</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2018</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ18</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2018</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2019</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ19</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2019</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2020</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ20</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2020</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2021</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ21</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2021</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2022</Name>
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        <PortfolioSymbol>
          <Name>NNQF22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQN22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ22</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2022</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2023</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2023</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ23</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2023</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2024</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2024</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2024</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2024</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2024</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ24</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2024</Description>
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          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2025</Name>
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        <PortfolioSymbol>
          <Name>NNQF25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2025</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2025</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ25</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2025</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2026</Name>
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        <PortfolioSymbol>
          <Name>NNQF26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2026</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQQ26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ26</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2026</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2027</Name>
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        <PortfolioSymbol>
          <Name>NNQF27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQX27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ27</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2027</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
      </Symbols>
    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2028</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQK28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQM28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQU28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQZ28</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2028</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2029</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQJ29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2029</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ29</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2029</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2030</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2030</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ30</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2030</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2031</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2031</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ31</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2031</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2032</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2032</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ32</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2032</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2033</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2033</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQV33</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2033</Description>
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      <Name>Year 2034</Name>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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      <Name>Year 2038</Name>
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      <Name>Year 2039</Name>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2039</Description>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2039</Description>
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          <TickSize>0.001</TickSize>
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          <Name>NNQV39</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2039</Description>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2039</Description>
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        <PortfolioSymbol>
          <Name>NNQZ39</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2039</Description>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2040</Name>
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        <PortfolioSymbol>
          <Name>NNQF40</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2040</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2040</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH40</Name>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ40</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2040</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK40</Name>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2040</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX40</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2040</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ40</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2040</Description>
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          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2041</Name>
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        <PortfolioSymbol>
          <Name>NNQF41</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2041</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG41</Name>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2041</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ41</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2041</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2041</Description>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2042</Name>
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        <PortfolioSymbol>
          <Name>NNQF42</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2042</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG42</Name>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH42</Name>
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        <PortfolioSymbol>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2042</Description>
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        <PortfolioSymbol>
          <Name>NNQM42</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2042</Description>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2042</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2042</Description>
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        <PortfolioSymbol>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2042</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2042</Description>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2042</Description>
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    <PortfolioCategory>
      <Name>Year 2043</Name>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2043</Description>
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          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG43</Name>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH43</Name>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2043</Description>
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        <PortfolioSymbol>
          <Name>NNQK43</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2043</Description>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2043</Description>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2043</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ43</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2043</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU43</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2043</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2043</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2043</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2043</Description>
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          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2044</Name>
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        <PortfolioSymbol>
          <Name>NNQF44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2044</Description>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2044</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2044</Description>
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          <TickSize>0.001</TickSize>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2044</Description>
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          <TickSize>0.001</TickSize>
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          <Name>NNQV44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2044</Description>
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          <TickSize>0.001</TickSize>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2044</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ44</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2044</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2045</Name>
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        <PortfolioSymbol>
          <Name>NNQF45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2045</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2045</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2045</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2045</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2045</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2045</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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          <Name>NNQQ45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2045</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ45</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2045</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2046</Name>
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        <PortfolioSymbol>
          <Name>NNQF46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2046</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2046</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2046</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2046</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2046</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ46</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2046</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2047</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2047</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2047</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2047</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2047</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2047</Description>
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          <PipSize>2</PipSize>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2047</Description>
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          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2047</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ47</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2047</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2048</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2048</Description>
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          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
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          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ48</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2048</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2049</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQG49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQH49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ49</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2049</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
    <PortfolioCategory>
      <Name>Year 2050</Name>
      <Symbols>
        <PortfolioSymbol>
          <Name>NNQF50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JAN 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQG50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE FEB 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
        </PortfolioSymbol>
        <PortfolioSymbol>
          <Name>NNQH50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAR 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQJ50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE APR 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQK50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE MAY 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQM50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUN 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQN50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE JUL 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQQ50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE AUG 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQU50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE SEP 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQV50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE OCT 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQX50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE NOV 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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        <PortfolioSymbol>
          <Name>NNQZ50</Name>
          <Description>HENRY HUB NATURAL GAS FINCL FUTURE DEC 2050</Description>
          <Decimals>3</Decimals>
          <PipSize>2</PipSize>
          <PipFraction>1</PipFraction>
          <TickSize>0.001</TickSize>
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    </PortfolioCategory>
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</Portfolio>