Re^4: Minimize Hash Key Value Combinations

sorry.. fault again:

1 => A, B, C
2 => A, B, D
3 => C
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1 points on string A, B and C
2 points on string A, B and D
3 points on string C

1, 2 => A, B
2    => D
1, 3 => C
[download]

1 points on string A, B and C
2 points on string A, B and D
3 points on string C

$perlig =~ s/pec/cep/g if 'errors expected';