ka ni kamareta no ne
ka ni kamareta no ne .
k a WORD_BOUNDARY n i WORD_BOUNDARY k a m a r e t a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY
k a WORD_BOUNDARY n i WORD_BOUNDARY k a m a r e t a WORD_BOUNDARY n o WORD_BOUNDARY n e WORD_BOUNDARY