D23112313233313223313132322331323132313331313223313231323123231323331   >>    D2311231323331322331313232233132313231333131322331323132312323132333   <<    D23112313233313223313132322331323132313331313223313231323123231323333   >>      D23112313233313223313132322331323132313331313223313231323123231323332   >>