D23112313233313223313132322331323223313112211232313231323233111   >>    D2311231323331322331313232233132322331311221123231323132323311   <<    D23112313233313223313132322331323223313112211232313231323233113   >>      D23112313233313223313132322331323223313112211232313231323233112   >>