koko atama nai yo kaminoke
koko atama nai yo kaminoke .
k o k o WORD_BOUNDARY a t a m a WORD_BOUNDARY n a i WORD_BOUNDARY j o WORD_BOUNDARY k a m i n o k e WORD_BOUNDARY
k o k o WORD_BOUNDARY a t a m a WORD_BOUNDARY n a i WORD_BOUNDARY y o WORD_BOUNDARY k a m i n o k e WORD_BOUNDARY