a honto hikooki an naa
a honto hikooki an naa .
a WORD_BOUNDARY h o n t o WORD_BOUNDARY h i k oː k i WORD_BOUNDARY a n WORD_BOUNDARY n aː WORD_BOUNDARY
a WORD_BOUNDARY h o n t o WORD_BOUNDARY h i k o o k i WORD_BOUNDARY a n WORD_BOUNDARY n a a WORD_BOUNDARY