wai yama koe tani koe
wai yama koe tani koe .
w a i WORD_BOUNDARY j a m a WORD_BOUNDARY k o e WORD_BOUNDARY t a n i WORD_BOUNDARY k o e WORD_BOUNDARY
w a i WORD_BOUNDARY y a m a WORD_BOUNDARY k o e WORD_BOUNDARY t a n i WORD_BOUNDARY k o e WORD_BOUNDARY