koko wa tooreru kanaa
koko wa tooreru kanaa ?
k o k o WORD_BOUNDARY w a WORD_BOUNDARY t oː r e r ɯ WORD_BOUNDARY k a n aː WORD_BOUNDARY
k o k o WORD_BOUNDARY w a WORD_BOUNDARY t o o r e r u WORD_BOUNDARY k a n a a WORD_BOUNDARY