a hikooki no oto ne are
a hikooki no oto ne are .
a WORD_BOUNDARY h i k oː k i WORD_BOUNDARY n o WORD_BOUNDARY o t o WORD_BOUNDARY n e WORD_BOUNDARY a r e WORD_BOUNDARY
a WORD_BOUNDARY h i k o o k i WORD_BOUNDARY n o WORD_BOUNDARY o t o WORD_BOUNDARY n e WORD_BOUNDARY a r e WORD_BOUNDARY