kore ittai nan da ka wakaru
kore ittai nan da ka wakaru ?
k o r e WORD_BOUNDARY i t t a i WORD_BOUNDARY n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY
k o r e WORD_BOUNDARY i t t a i WORD_BOUNDARY n a n WORD_BOUNDARY d a WORD_BOUNDARY k a WORD_BOUNDARY w a k a r u WORD_BOUNDARY