ni A K A K R akar
ni a k a k r akar .
n i WORD_BOUNDARY a WORD_BOUNDARY k WORD_BOUNDARY a WORD_BOUNDARY k WORD_BOUNDARY r WORD_BOUNDARY a k a r WORD_BOUNDARY
n i WORD_BOUNDARY a WORD_BOUNDARY k WORD_BOUNDARY a WORD_BOUNDARY k WORD_BOUNDARY r WORD_BOUNDARY a k a r WORD_BOUNDARY . WORD_BOUNDARY