D23112313233313223313132322331323223313112211232313231323133313111121   >>    D2311231323331322331313232233132322331311221123231323132313331311112   <<    D23112313233313223313132322331323223313112211232313231323133313111123   >>      D23112313233313223313132322331323223313112211232313231323133313111122   >>