hora koko ni mo atta kara
hora koko ni mo atta kara .
h o r a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY
h o r a WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY m o WORD_BOUNDARY a t t a WORD_BOUNDARY k a r a WORD_BOUNDARY