#include<iostream>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(nullptr);
	long long a,b,c,d;
	cin>>a>>b>>c>>d;
	if((long long)(int(c*b))!=c*b||(long long)(int(a*c))!=a*c||(long long)(int(a*d))!=a*d||(long long)(int(c*d))!=c*d)cout<<"long long int";
	else cout<<"int";
	return 0;
}