atama ni te yatta no
atama ni te yatta no ?
a t a m a WORD_BOUNDARY n i WORD_BOUNDARY t e WORD_BOUNDARY j a t t a WORD_BOUNDARY n o WORD_BOUNDARY
a t a m a WORD_BOUNDARY n i WORD_BOUNDARY t e WORD_BOUNDARY y a t t a WORD_BOUNDARY n o WORD_BOUNDARY