If a digit is not a vowel - is it a consonant? Unclear spec - hehehe. Easy fix: 

[^\WaeiouyAEIOUY0-9_]

[download]

It's a valid solution if it passes the test cases. What? There were no test cases? Nevermind :)

In reply to Re^5: regular expressions by Anonymous Monk
in thread regular expressions by mbgbioinfo

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