D331322213231311331313231323212331313232233132333131322331323132212121   >>    D33132221323131133131323132321233131323223313233313132233132313221212   <<    D331322213231311331313231323212331313232233132333131322331323132212123   >>      D331322213231311331313231323212331313232233132333131322331323132212122   >>