D331232322331311331313233231323331313232233132233131333132333132313232212111   >>    D33123232233131133131323323132333131323223313223313133313233313231323221211   <<    D331232322331311331313233231323331313232233132233131333132333132313232212113   >>      D331232322331311331313233231323331313232233132233131333132333132313232212112   >>