#include<bits/stdc++.h>
using namespace std;
int main(){
	long long x[2],y[2];
	cin >> x[0] >> x[1] >> y[0] >> y[1];
	for (int i = 0;i < 2;i++){
		for (int j = 0;j < 2;j++){
			if (x[i] * x[j] > INT_MAX || x[i] * x[j] < INT_MIN){
				cout << "long long int";
				return 0;
			}
		}
	}
	cout << "int";
	return 0;
}