what color's his hair
what color's his hair ?
w ʌ t WORD_BOUNDARY k ʌ l ɚ z WORD_BOUNDARY h ɪ z WORD_BOUNDARY h ɛ ɹ WORD_BOUNDARY
w h a t WORD_BOUNDARY c o l o r ' s WORD_BOUNDARY h i s WORD_BOUNDARY h a i r WORD_BOUNDARY