what what's in there
what what's in there ?
w ʌ t WORD_BOUNDARY w ʌ t s WORD_BOUNDARY ɪ n WORD_BOUNDARY ð ɛ ɹ WORD_BOUNDARY
w h a t WORD_BOUNDARY w h a t ' s WORD_BOUNDARY i n WORD_BOUNDARY t h e r e WORD_BOUNDARY