'remove length three and length two prefixes in this order'

def pre32(self, word):

    if (len(word) >= 6):
        for pre3 in self.p3:
            if word.startswith(pre3):
                return word[3:]
    if (len(word) >= 5):
        for pre2 in self.p2:
            if word.startswith(pre2):
                return word[2:]
    return word
