nani ga naranda n yatta
nani ga naranda n yatta ?
n a n i WORD_BOUNDARY g a WORD_BOUNDARY n a r a n d a WORD_BOUNDARY n WORD_BOUNDARY j a t t a WORD_BOUNDARY
n a n i WORD_BOUNDARY g a WORD_BOUNDARY n a r a n d a WORD_BOUNDARY n WORD_BOUNDARY y a t t a WORD_BOUNDARY