#include <iostream>
using namespace std;

int main() {
	int n,min,max,x;
	cin >> n;
	if (n<2) cout << "Ooops!";
	else {
		cin >> min; 
		max=min;
		for (int i=0; i<n-1; i++) {
			cin >> x;
			if (x<min) min=x;
			if (x>max) max=x;
		}
		cout << min << " " << max;
	}
	return 0;
}