D33132221323131133131323132321233131323223313233313132233132313232212323111   >>    D3313222132313113313132313232123313132322331323331313223313231323221232311   <<    D33132221323131133131323132321233131323223313233313132233132313232212323113   >>      D33132221323131133131323132321233131323223313233313132233132313232212323112   >>