ntone taira ni nattenai kara kanaa
ntone taira ni nattenai kara kanaa ?
n t o n e WORD_BOUNDARY t a i r a WORD_BOUNDARY n i WORD_BOUNDARY n a t t e n a i WORD_BOUNDARY k a r a WORD_BOUNDARY k a n aː WORD_BOUNDARY
n t o n e WORD_BOUNDARY t a i r a WORD_BOUNDARY n i WORD_BOUNDARY n a t t e n a i WORD_BOUNDARY k a r a WORD_BOUNDARY k a n a a WORD_BOUNDARY