oto ga iya na no ne
oto ga iya na no ne .
o t o WORD_BOUNDARY g a WORD_BOUNDARY i j a WORD_BOUNDARY n a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY
o t o WORD_BOUNDARY g a WORD_BOUNDARY i y a WORD_BOUNDARY n a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY