Problem93(){
		int max = 0;
		String maxs = "";
		for(int a = 1; a < 10; a++){
			for(int b = a+1; b < 10; b++){
				for(int c = b+1; c < 10; c++){
					for(int d = c+1; d < 10; d++){
						int m = k(new int[]{a,b,c,d});
						String s = ""+a+""+b+""+c+""+d;
						System.out.println(s + " " + m);
						if(m > max){
							max = m;
							maxs = s;
						}
					}
				}
			}
		}
		
		System.out.println("Winner: " + maxs + " " + max);
	}