#include <bits/stdc++.h>
using namespace std; 
int main(){
	int a,b,c;
	cin >> a >> b >> c;
	if (a < b && a < c){
		cout << a << "/";
	}else if (b < a && b < c){
		cout << b << "/";
	}else if (c < a && c < b){
		cout << c << "/";
	}
	if (a > b && a > c){
		cout << a;
	}else if (b > a && b > c){
		cout << b;
	}else if (c > a && c > b){
		cout << c;
	} 
	return 0;
}