nan da ka betobeto shiteru
nan da ka betobeto shiteru .
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY b e t o b e t o WORD_BOUNDARY ʃ i t e r ɯ WORD_BOUNDARY
n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY b e t o b e t o WORD_BOUNDARY s h i t e r u WORD_BOUNDARY