Assuming you want to guarantee 12 letters, I'd use a regular expression: 

$_         = 'abcdefghijkl';

my ($a,$b) = (/^([a-z]{6})([a-z]{6})$/i)
           ? ($1,$2)
           : (undef)x2;

print "$a, $b\n"  if defined $a;

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In reply to Re: string spliting by hbm
in thread string spliting by andromeda08

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