aku yang orang kakak+kakak
aku yang orang kakak kakak .
a k u WORD_BOUNDARY j a ŋ WORD_BOUNDARY o r a ŋ WORD_BOUNDARY k a k a k WORD_BOUNDARY k a k a k WORD_BOUNDARY
a k u WORD_BOUNDARY y a n g WORD_BOUNDARY o r a n g WORD_BOUNDARY k a k a k WORD_BOUNDARY k a k a k WORD_BOUNDARY . WORD_BOUNDARY