ato wa kyoo nani shita no
ato wa kyoo nani shita no ?
a t o WORD_BOUNDARY w a WORD_BOUNDARY kʲ oː WORD_BOUNDARY n a n i WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY
a t o WORD_BOUNDARY w a WORD_BOUNDARY k y o o WORD_BOUNDARY n a n i WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY