private int winnerIs(int WeaponOne, int WeaponTwo) {
		if(WeaponOne<0 || WeaponOne>2 || WeaponTwo<0 || WeaponTwo>2) return-1;
		int resultNum=(3+WeaponOne-WeaponTwo)%3;
		int winningPlayerIsNum=resultNum;
		return winningPlayerIsNum;
	}