a boribori tte tabeteru no
a boribori tte tabeteru no .
a WORD_BOUNDARY b o r i b o r i WORD_BOUNDARY t t e WORD_BOUNDARY t a b e t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
a WORD_BOUNDARY b o r i b o r i WORD_BOUNDARY t t e WORD_BOUNDARY t a b e t e r u WORD_BOUNDARY n o WORD_BOUNDARY