iya ya tte iya iya
iya ya tte iya iya .
i j a WORD_BOUNDARY j a WORD_BOUNDARY t t e WORD_BOUNDARY i j a WORD_BOUNDARY i j a WORD_BOUNDARY
i y a WORD_BOUNDARY y a WORD_BOUNDARY t t e WORD_BOUNDARY i y a WORD_BOUNDARY i y a WORD_BOUNDARY