C3132121111133313233121111331333133313331312121111113313113313223313131322331   >>    C313212111113331323312111133133313331333131212111111331311331322331313132233   <<    C3132121111133313233121111331333133313331312121111113313113313223313131322333   >>      C3132121111133313233121111331333133313331312121111113313113313223313131322332   >>