D33132221323131133131323132321233131323223313233313132233132313232233111   >>    D3313222132313113313132313232123313132322331323331313223313231323223311   <<    D33132221323131133131323132321233131323223313233313132233132313232233113   >>      D33132221323131133131323132321233131323223313233313132233132313232233112   >>