kuraku natte kara tobu no
kuraku natte kara tobu no ?
k ɯ r a k ɯ WORD_BOUNDARY n a t t e WORD_BOUNDARY k a r a WORD_BOUNDARY t o b ɯ WORD_BOUNDARY n o WORD_BOUNDARY
k u r a k u WORD_BOUNDARY n a t t e WORD_BOUNDARY k a r a WORD_BOUNDARY t o b u WORD_BOUNDARY n o WORD_BOUNDARY