tabetai naa tte itteru
tabetai naa tte itteru .
t a b e t a i WORD_BOUNDARY n aː WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY
t a b e t a i WORD_BOUNDARY n a a WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY