D1313331313132313132333132323213232233132322331313232313231323331   >>    D131333131313231313233313232321323223313232233131323231323132333   <<    D1313331313132313132333132323213232233132322331313232313231323333   >>      D1313331313132313132333132323213232233132322331313232313231323332   >>