#include<bits/stdc++.h>
#define ll long long
using namespace std;
int main(){
	ll a1,a2,b1,b2;
	cin>>a1>>a2>>b1>>b2;
	ll a=max(abs(a1),abs(a2));
	ll b=max(abs(b1),abs(b2));
	if(a*b>2147483647){
		cout<<"long long int";
	}else{
		cout<<"int ";
	}
	return 0;
}