nani ka shite iru no
nani ka shite iru no ?
n a n i WORD_BOUNDARY k a WORD_BOUNDARY ʃ i t e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
n a n i WORD_BOUNDARY k a WORD_BOUNDARY s h i t e WORD_BOUNDARY i r u WORD_BOUNDARY n o WORD_BOUNDARY