D33132221323131133131323132321233131323223313233313132233132323111   >>    D3313222132313113313132313232123313132322331323331313223313232311   <<    D33132221323131133131323132321233131323223313233313132233132323113   >>      D33132221323131133131323132321233131323223313233313132233132323112   >>