#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long a1,a2,b1,b2;
	cin>>a1>>a2>>b1>>b2;
	if(a1*b1<-2147483648||a2*b2>2147483647||a1*b2<-2147483648||a1*b1<-2147483648||a2*b2<-2147483648||a2*b1<-2147483648) cout<<"long long int";
	else cout<<"int";
    return 0;
}