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use strict; use warnings; ... print "$_->[$i] " if $_->[$i] and not $seen{$_->[$i]}++; } }
ant bee cat 1 3 cow 5 rat 7 dog 9 2 4 6 8 X
my @arrays = \( @array1, @array2, @array3 ); my %seen; ... $i++; redo unless $count >= @arrays; }
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