Kakak Kakak Opi ini
kakak kakak opi ini .
k a k a k WORD_BOUNDARY k a k a k WORD_BOUNDARY o p i WORD_BOUNDARY i n i WORD_BOUNDARY
k a k a k WORD_BOUNDARY k a k a k WORD_BOUNDARY o p i WORD_BOUNDARY i n i WORD_BOUNDARY . WORD_BOUNDARY