a kore kowareta n da kke
a kore kowareta n da kke .
a WORD_BOUNDARY k o r e WORD_BOUNDARY k o w a r e t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY
a WORD_BOUNDARY k o r e WORD_BOUNDARY k o w a r e t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY k k e WORD_BOUNDARY