D223313113113313231322331311331312323331323132313223313232313221   >>    D22331311311331323132233131133131232333132313231322331323231322   <<    D223313113113313231322331311331312323331323132313223313232313223   >>      D223313113113313231322331311331312323331323132313223313232313222   >>