nenne tte ima yatteta ne
nenne tte ima yatteta ne .
n e n n e WORD_BOUNDARY t t e WORD_BOUNDARY i m a WORD_BOUNDARY j a t t e t a WORD_BOUNDARY n e WORD_BOUNDARY
n e n n e WORD_BOUNDARY t t e WORD_BOUNDARY i m a WORD_BOUNDARY y a t t e t a WORD_BOUNDARY n e WORD_BOUNDARY