a keru na tte keru na tte itteru no
a keru na tte keru na tte itteru no .
a WORD_BOUNDARY k e r ɯ WORD_BOUNDARY n a WORD_BOUNDARY t t e WORD_BOUNDARY k e r ɯ WORD_BOUNDARY n a WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
a WORD_BOUNDARY k e r u WORD_BOUNDARY n a WORD_BOUNDARY t t e WORD_BOUNDARY k e r u WORD_BOUNDARY n a WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY n o WORD_BOUNDARY