mada kiranai n da yo
mada kiranai n da yo .
m a d a WORD_BOUNDARY k i r a n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY j o WORD_BOUNDARY
m a d a WORD_BOUNDARY k i r a n a i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY y o WORD_BOUNDARY