kono ehon no koto itta no
kono ehon no koto itta no .
k o n o WORD_BOUNDARY e h o n WORD_BOUNDARY n o WORD_BOUNDARY k o t o WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY
k o n o WORD_BOUNDARY e h o n WORD_BOUNDARY n o WORD_BOUNDARY k o t o WORD_BOUNDARY i t t a WORD_BOUNDARY n o WORD_BOUNDARY