#include<bits/stdc++.h>
using namespace std;
const long long intmin=-2147483648,intmax=2147483647;
int main(){
	int x1,x2,y1,y2;
	cin>>x1>>x2>>y1>>y2;
	if(x1*y1 < intmin||x1*y1 > intmax||x2*y2 < intmin||x2*y2 > intmax||x1*y2 < intmin||x1*y2 > intmax||x2*y1 < intmin||x2*y1 > intmax){
	    cout<<"long long int";
	}
	else{
	    cout<<"int";
	}
	return 0;
}