mata hiroeba ii n da yo
mata hiroeba ii n da yo .
m a t a WORD_BOUNDARY h i r o e b a WORD_BOUNDARY i i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY j o WORD_BOUNDARY
m a t a WORD_BOUNDARY h i r o e b a WORD_BOUNDARY i i WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY y o WORD_BOUNDARY