in reply to Sort Array
use Sort::Naturally; @arr = nsort @arr; [download]
ihb
See perltoc if you don't know which perldoc to read!
I was just about to suggest using Sort::Versions.
($_='kkvvttuu bbooppuuiiffss qqffssmm iibbddllffss') =~y~b-v~a-z~s; print