#!/usr/bin/perl
use warnings;
use strict;

use List::MoreUtils qw{ any };

my @line_numbers = (1, 2, 5, 6, 9, 10, 18, 19, 23, 24, 25, 30, 31, 33);

for my $line_number (1 .. 35) {
    if (any { $_ == $line_number } @line_numbers) {
        print "$line_number :\n";
    }
}