RT

#include <bits/stdc++.h>
using namespace std;
int main()
{
	long long x1,x2,y1,y2;
	ios::sync_with_stdio(0);
	cin>>x1>>x2>>y1>>y2;
	if(max(x1,x2)*max(y1,y2)>2147483647||min(x1,x2)*max(y1,y2)<-2147483647||min(y1,y2)*max(x1,x2)<-2147483647){
		cout<<"long long int"<<endl;
	}
	else{
		cout<<"int"<<endl;
	} 
	
	
	
	return 0;
}