#include<iostream>
#include<string>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<iomanip>
using namespace std;
long long a,b,c,d;
int main()
{
	cin>>a>>b>>c>>d;
	if(a*c>2147483647||a*c<-2147483647||b*c>2147483647||b*c<-2147483647||a*d>2147483647||a*d<-2147483647||b*d>2147483647||b*d<-2147483647) cout<<"long long int";
	else cout<<"int";
	return 0;
}

求调