There are 26 letters in the English alphabet:
ð ɛ ɹ ɑ ɹ WORD_BOUNDARY t w ɛ n t i WORD_BOUNDARY s ɪ k s WORD_BOUNDARY l ɛ t ə ɹ z WORD_BOUNDARY ɪ n ð ɪ WORD_BOUNDARY ɪ ŋ ɡ l ɪ ʃ WORD_BOUNDARY æ l f ə b ɛ t WORD_BOUNDARY