D331322213231311331313231323212331313331323223313223313231323221123331   >>    D33132221323131133131323132321233131333132322331322331323132322112333   <<    D331322213231311331313231323212331313331323223313223313231323221123333   >>      D331322213231311331313231323212331313331323223313223313231323221123332   >>