aoi buubuu ga atta wa ne
aoi buubuu ga atta wa ne .
a o i WORD_BOUNDARY b ɯː b ɯː WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY
a o i WORD_BOUNDARY b u u b u u WORD_BOUNDARY g a WORD_BOUNDARY a t t a WORD_BOUNDARY w a WORD_BOUNDARY n e WORD_BOUNDARY