aka ga honto ni wakaru no wa
aka ga honto ni wakaru no wa .
a k a WORD_BOUNDARY g a WORD_BOUNDARY h o n t o WORD_BOUNDARY n i WORD_BOUNDARY w a k a r ɯ WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY
a k a WORD_BOUNDARY g a WORD_BOUNDARY h o n t o WORD_BOUNDARY n i WORD_BOUNDARY w a k a r u WORD_BOUNDARY n o WORD_BOUNDARY w a WORD_BOUNDARY