折冲厌难
      Explanation: That can be difficult to subdue, winning against an enemy.
      Source: Han Ma Rong, "Eclipse Yanguang four letter" must be both the only two long, goes short of the tired, the Senate, things to officials, either to the art of war, have this number of position, and then to conciliation repulsive hard, causing the real power, turn the disaster to blessing. "