akai akai ehon akai ehon
akai akai ehon akai ehon .
a k a i WORD_BOUNDARY a k a i WORD_BOUNDARY e h o n WORD_BOUNDARY a k a i WORD_BOUNDARY e h o n WORD_BOUNDARY
a k a i WORD_BOUNDARY a k a i WORD_BOUNDARY e h o n WORD_BOUNDARY a k a i WORD_BOUNDARY e h o n WORD_BOUNDARY