a koko uun shitara itaiitai natta no
a koko uun shitara itaiitai natta no ?
a WORD_BOUNDARY k o k o WORD_BOUNDARY ɯː n WORD_BOUNDARY ʃ i t a r a WORD_BOUNDARY i t a i i t a i WORD_BOUNDARY n a t t a WORD_BOUNDARY n o WORD_BOUNDARY
a WORD_BOUNDARY k o k o WORD_BOUNDARY u u n WORD_BOUNDARY s h i t a r a WORD_BOUNDARY i t a i i t a i WORD_BOUNDARY n a t t a WORD_BOUNDARY n o WORD_BOUNDARY