Kakak masak+masak dulu
kakak masak masak dulu .
k a k a k WORD_BOUNDARY m a s a k WORD_BOUNDARY m a s a k WORD_BOUNDARY d u l u WORD_BOUNDARY
k a k a k WORD_BOUNDARY m a s a k WORD_BOUNDARY m a s a k WORD_BOUNDARY d u l u WORD_BOUNDARY . WORD_BOUNDARY