nai nainai no iya iya iya
nai nainai no iya iya iya .
n a i WORD_BOUNDARY n a i n a i WORD_BOUNDARY n o WORD_BOUNDARY i j a WORD_BOUNDARY i j a WORD_BOUNDARY i j a WORD_BOUNDARY
n a i WORD_BOUNDARY n a i n a i WORD_BOUNDARY n o WORD_BOUNDARY i y a WORD_BOUNDARY i y a WORD_BOUNDARY i y a WORD_BOUNDARY