Cave Man Speak
      A challenge by
      
        
        mousetail
      
    
Description
A Cave man word is a word that is at most four letters and alternates vowels and consonants. Y is a vowel if and only only if it is the last letter of a word.
Print only the lines in the input that are cave man words.
Leaderboard
| Author | Score | ||
|---|---|---|---|
| #1 |  | RubenVerg | 140 |