a yakan wa koko ni aru yo
a yakan wa koko ni aru yo .
a WORD_BOUNDARY j a k a n WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
a WORD_BOUNDARY y a k a n WORD_BOUNDARY w a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY a r u WORD_BOUNDARY y o WORD_BOUNDARY