kakakku marah sama aku
kakakku marah sama aku .
k a k a k k u WORD_BOUNDARY m a r a h WORD_BOUNDARY s a m a WORD_BOUNDARY  a k u WORD_BOUNDARY
k a k a k k u WORD_BOUNDARY m a r a h WORD_BOUNDARY s a m a WORD_BOUNDARY a k u WORD_BOUNDARY