aa kore wa nikai nai yan
aa kore wa nikai nai yan .
aː WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY n i k a i WORD_BOUNDARY n a i WORD_BOUNDARY j a n WORD_BOUNDARY
a a WORD_BOUNDARY k o r e WORD_BOUNDARY w a WORD_BOUNDARY n i k a i WORD_BOUNDARY n a i WORD_BOUNDARY y a n WORD_BOUNDARY