#include <bits/stdc++.h>
using namespace std;
int main()
{
	long long int x1,x2,y1,y2;
	cin >> x1 >> x2 >> y1 >> y2;
	if(x2 * y2 > 2147483647 || x1 * y1 < -2147483647 || x2 * y1 < -2147483647 || x1 * y2 < -2147483647 || x1 * y1 > 2147483647 || x2 * y2 < -2147483647) cout << "long long int";
	else cout << "int";
	return 0;
}