dadadadadan hikooki wa tobu n da
dadadadadan hikooki wa tobu n da .
d a d a d a d a d a n WORD_BOUNDARY h i k oː k i WORD_BOUNDARY w a WORD_BOUNDARY t o b ɯ WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY
d a d a d a d a d a n WORD_BOUNDARY h i k o o k i WORD_BOUNDARY w a WORD_BOUNDARY t o b u WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY