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for my $i (0 .. $#AoA){
    my $aref = $AoA[$i];
...
    $arg2 = $AoA[$i] if $AoA[$i][0] == "170001";
    $arg3 = $AoA[$i] if $AoA[$i][0] == "670002";
}

for my $i (0 .. $#{$AoAref}){
    my $aref = ${$AoAref}[$i];
...
    $arg2 = ${$AoAref}[$i] if ${$AoAref}[$i][0] == "170001";
    $arg3 = ${$AoAref}[$i] if ${$AoAref}[$i][0] == "670002";
}

for my $i (0 .. $#$AoAref){
    my $aref = $AoAref->[$i];
...
    $arg2 = $AoAref->[$i] if $AoAref->[$i][0] == "170001";
    $arg3 = $AoAref->[$i] if $AoAref->[$i][0] == "670002";
}

for my $i (0 .. $#$AoAref){
    my $aref = $AoAref->[$i];
...
    $arg2 = $aref if $aref->[0] == "170001";
    $arg3 = $aref if $aref->[0] == "670002";
}

for my $aref (@$AoAref) {
    $arg1 = $aref if $aref->[0] == "160001";
    $arg2 = $aref if $aref->[0] == "170001";
    $arg3 = $aref if $aref->[0] == "670002";
}