D331322213231311331313231323212331313232233132233131333132333132322221   >>    D33132221323131133131323132321233131323223313223313133313233313232222   <<    D331322213231311331313231323212331313232233132233131333132333132322223   >>      D331322213231311331313231323212331313232233132233131333132333132322222   >>