onaka no toko aku no
onaka no toko aku no .
o n a k a WORD_BOUNDARY n o WORD_BOUNDARY t o k o WORD_BOUNDARY a k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
o n a k a WORD_BOUNDARY n o WORD_BOUNDARY t o k o WORD_BOUNDARY a k u WORD_BOUNDARY n o WORD_BOUNDARY