#include<iostream>
using namespace std;
int main(){
	int x1,x2,y1,y2;
	cin>>x1>>x2;
	cin>>y1>>y2;
	int sum1=x2*y2;
	long long sum2=x2*1ll*y2;
	int sum3=x1*y1;
	long long sum4=x1*1ll*y1;
	if(sum1==sum2&&sum3==sum4) cout<<"int";
	else cout<<"long long int";
	return 0;
}