D223313113113313231322331311331312323331323132313223313231333132322331312312121   >>    D22331311311331323132233131133131232333132313231322331323133313232233131231212   <<    D223313113113313231322331311331312323331323132313223313231333132322331312312123   >>      D223313113113313231322331311331312323331323132313223313231333132322331312312122   >>