C3132121111331312113313331333133313331311211331333133313223322331   >>    C313212111133131211331333133313331333131121133133313331322332233   <<    C3132121111331312113313331333133313331311211331333133313223322333   >>      C3132121111331312113313331333133313331311211331333133313223322332   >>