in reply to Array of words

split the string by space
split(" ", $str); now 
foreach (split(" ",$str)) {
   print substr($_, -3);
}

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substr will give you the substring.

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Re^2: Array of words
by ccn (Vicar) on Oct 21, 2008 at 06:49 UTC
    that does not work with punctuation marks in a sentence
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