#include <bits/stdc++.h>
using namespace std;

long long xl, xu, yl, yu;

int main(){
	cin >> xl >> xu >> yl >> yu;
	int Li = xl * yl;
	long long Ll = xl * yl;
	int Ri = xu * yu;
	long long Rl = xu * yu;
	if (Li != Ll || Ri != Rl)
		cout << "long long int";
	else
		cout << "int";
    return 0;
}