nna yoochien ikenai wa
nna yoochien ikenai wa .
n n a WORD_BOUNDARY j oː t̠ʃ i e n WORD_BOUNDARY i k e n a i WORD_BOUNDARY w a WORD_BOUNDARY
n n a WORD_BOUNDARY y o o c h i e n WORD_BOUNDARY i k e n a i WORD_BOUNDARY w a WORD_BOUNDARY