Maybe it's the inherent inefficiency of not using ucfirst() to, er, uc the first character that's causing it to fail?

($_='kkvvttuubbooppuuiiffssqqffssmmiibbddllffss')
 =~y~b-v~a-z~s;                             print

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In reply to Re: Daft Regexp by Cody Pendant
in thread Daft Regexp by Anonymous Monk

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