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local $, = ", "; local $\ = "\n"; nFor { print map $lists[$_][ $_[$_] ], 0..$#_; } map 0+@$_, @lists;
my @list1 = qw( apple orange tomato ); my @list2 = qw( dog cat platypus ); ... $list3[ $_[2] ], } ( 3 ) x 3;