#include<iostream>
using namespace std;
#define ll long long
ll x1, x2, y1, y2;
int main(){
    cin >> xx >> xy >> yx >> yy;
    if(xy * yy > 2147483647 || xy * yy < -2147483648 
    || xx * yy > 2147483647 || xx * yy < -2147483648 
    || xy * yx > 2147483647 || xy * yx < -2147483648){
        cout << "long long int";
    } 
    else{
        cout << "int";
    } 
    return 0;
}