#!/usr/bin/perl

use strict;

sub simstr {
    $_ = shift;
    /([a-z]|\d+)$/i;
    my $ch = $1;
    $ch++;
    $ch =~ s/.*(.)$/$1/ if ($ch =~ /[a-z]/i);
    substr ($_, -(length $1)) = $ch;
    $_;
}

for (<DATA>) {
    chomp;
    print "$_;" . simstr ($_) . "\n";
}


__DATA__
AAA30
BBC5
SHT12H
DAL33B
BBC49
AAA31
DAL33A
BBC6
SHT12G
BBC50
CBG99
WXYZ

[download]
Now it works and isn't even a bit funny. ;-)

In reply to Re^3: searching for strings by Zielony
in thread searching for strings by steph_bow

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