D23112313233313223313132322331323223313112211232313231323132333132313232211   >>    D2311231323331322331313232233132322331311221123231323132313233313231323221   <<    D23112313233313223313132322331323223313112211232313231323132333132313232213   >>      D23112313233313223313132322331323223313112211232313231323132333132313232212   >>