How can I merge these to have janeen.

Are you asking a syntax question or an algorithm(steps) question?

Do you know which steps need to be taken, but just need the syntax to do it? What are these steps?

You can get an idea for the steps, and actual syntax needed by reading

Tutorials► Data Types and Variables ► Data Type: Array ► Data Type: Hash► References quick reference

More elaborate and coprehensive tutorial in http://learn.perl.org/books/beginning-perl/, Learn Perl in about 2 hours 30 minutes, perlintro, chromatics free book Modern Perl a loose description of how experienced and effective Perl 5 programmers work....You can learn this too.

If you have any questions feel free to ask but please be specific :)