matte tte itteru no ga wakaranai no
matte tte itteru no ga wakaranai no ?
m a t t e WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r ɯ WORD_BOUNDARY n o WORD_BOUNDARY g a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY n o WORD_BOUNDARY
m a t t e WORD_BOUNDARY t t e WORD_BOUNDARY i t t e r u WORD_BOUNDARY n o WORD_BOUNDARY g a WORD_BOUNDARY w a k a r a n a i WORD_BOUNDARY n o WORD_BOUNDARY