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