D23112313233313223313132322331323132313331313223313231323132313311   >>    D2311231323331322331313232233132313231333131322331323132313231331   <<    D23112313233313223313132322331323132313331313223313231323132313313   >>      D23112313233313223313132322331323132313331313223313231323132313312   >>