#include<bits/stdc++.h>
using namespace std;
long long  x,x2;
long long y,y2;
int main(){
	cin>>x>>x2;
	cin>>y>>y2;
	if(x*y<2147483647&&x*y>-2147483648&&x2*y2<2147483647&&x2*y2>-2147483648) cout<<"int";
	else cout<<"long long int";
	return 0;
}