a mata eki da tte itteru yo
a mata eki da tte itteru yo .
a WORD_BOUNDARY m a t a WORD_BOUNDARY e k i WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
a WORD_BOUNDARY m a t a WORD_BOUNDARY e k i WORD_BOUNDARY d a WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY y o WORD_BOUNDARY