Ibu Ibu buahnya Bu Bu
ibu ibu buahnya bu bu .
i b u WORD_BOUNDARY  i b u WORD_BOUNDARY b u a h ɲ a WORD_BOUNDARY b u WORD_BOUNDARY b u WORD_BOUNDARY
i b u WORD_BOUNDARY i b u WORD_BOUNDARY b u a h n y a WORD_BOUNDARY b u WORD_BOUNDARY b u WORD_BOUNDARY