otona tte shitteru no
otona tte shitteru no .
o t o n a WORD_BOUNDARY t t e WORD_BOUNDARY ʃ i t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY
o t o n a WORD_BOUNDARY t t e WORD_BOUNDARY s h i t t e r u WORD_BOUNDARY n o WORD_BOUNDARY