atama ga itai tte koto
atama ga itai tte koto ?
a t a m a WORD_BOUNDARY g a WORD_BOUNDARY i t a i WORD_BOUNDARY t t e WORD_BOUNDARY k o t o WORD_BOUNDARY
a t a m a WORD_BOUNDARY g a WORD_BOUNDARY i t a i WORD_BOUNDARY t t e WORD_BOUNDARY k o t o WORD_BOUNDARY