hikooki wa kaidan kara non no
hikooki wa kaidan kara non no .
h i k oː k i WORD_BOUNDARY w a WORD_BOUNDARY k a i d a n WORD_BOUNDARY k a r a WORD_BOUNDARY n o n WORD_BOUNDARY n o WORD_BOUNDARY
h i k o o k i WORD_BOUNDARY w a WORD_BOUNDARY k a i d a n WORD_BOUNDARY k a r a WORD_BOUNDARY n o n WORD_BOUNDARY n o WORD_BOUNDARY