nakiyamanai to tokeru yo
nakiyamanai to tokeru yo .
n a k i j a m a n a i WORD_BOUNDARY t o WORD_BOUNDARY t o k e r ɯ WORD_BOUNDARY j o WORD_BOUNDARY
n a k i y a m a n a i WORD_BOUNDARY t o WORD_BOUNDARY t o k e r u WORD_BOUNDARY y o WORD_BOUNDARY