ka ka tte wakaru ka
ka ka tte wakaru ka ?
k a WORD_BOUNDARY k a WORD_BOUNDARY t t e WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY k a WORD_BOUNDARY
k a WORD_BOUNDARY k a WORD_BOUNDARY t t e WORD_BOUNDARY w a k a r u WORD_BOUNDARY k a WORD_BOUNDARY