kowai kowai kowai kowai
kowai kowai kowai kowai .
k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY
k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY k o w a i WORD_BOUNDARY