Right off the bat, go read How (Not) To Ask A Question. Having said that:

• that's not valid Perl so you haven't given anyone a decent idea of what exactly your data looks like
• Read the docs on split (paying special attention to the fact that it takes a regular expression and keeping in mind that | is a special character inside a regex) and sort, and also search for "How do I sort an array by (anything)?" in "perldoc perlfaq4".

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