D12121212121313232233132332313233313132313331313232113313231323331322331   >>    D1212121212131323223313233231323331313231333131323211331323132333132233   <<    D12121212121313232233132332313233313132313331313232113313231323331322333   >>      D12121212121313232233132332313233313132313331313232113313231323331322332   >>