You should figure this out yourself!! Read the documentation!!

use strict;
use warnings;
use Algorithm::Combinatorics qw(combinations);

my $rep = 5; # should be 100
my @data = 0..$rep;
my $iter = combinations( \@data, 4 );
while( my $p = $iter->next ) {
  my ( $z, $y, $x, $w ) = @$p;
  next unless $w-2*$x+$y or $x-2*$y+$z;
  print "$w, $x, $y, $z\n";
}
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