" ... If I know my team can attack, but do not know the competition cannot be attacked, it is only halfway to victory. If I know the competition can be attacked, but do not realize our team cannot attack, it is only halfway to victory. Knowing that the competition can be attacked, and knowing that our army can attack, but not knowing the terrain is not suitable for combat, is only halfway to victory. Thus one who truly knows the army will never be deluded when he moves, never be impoverished when initiating an action.
Ask your local Art of War (AoW) strategy expert if he or she knows the answer. If you look at your copy of the Seven Strategy Classics and the other arcane classics, you might get the right answer.