aka wa koko ni aru kedo
aka wa koko ni aru kedo .
a k a WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY k e d o WORD_BOUNDARY
a k a WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY k e d o WORD_BOUNDARY