Thanks for your time and sorry I missed to update without keeping spoiler tag.

I tried to explain the question again with more detail.

It is interesting to learn the map contruct, I was trying to do with just using Arrays which was I guess not efficient. I am learning more about 'hash' and 'map' using perlmonks suggestion. Thanks!

In reply to Re^2: Find duplicate based on specific fields while allowing 2 mismatch by amitgsir
in thread Find duplicate based on specific fields while allowing 2 mismatch by amitgsir

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