D331322213231311331313231323212331313232233132333131322331323221321   >>    D33132221323131133131323132321233131323223313233313132233132322132   <<    D331322213231311331313231323212331313232233132333131322331323221323   >>      D331322213231311331313231323212331313232233132333131322331323221322   >>