D23112313233313223313132322331323132313232211331323331323133313132311   >>    D2311231323331322331313232233132313231323221133132333132313331313231   <<    D23112313233313223313132322331323132313232211331323331323133313132313   >>      D23112313233313223313132322331323132313232211331323331323133313132312   >>