D331322213231311331313231323212331313331323223313223313233313232211231   >>    D33132221323131133131323132321233131333132322331322331323331323221123   <<    D331322213231311331313231323212331313331323223313223313233313232211233   >>      D331322213231311331313231323212331313331323223313223313233313232211232   >>