#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
	int a,b,c,d;
	cin>>c>>a>>d>>b;
	int sum=a*b;
	int sum2=c*d;
	if(sum2<(-2147483648)||sum>(2147483647)){
		cout<<"long long int";
	}else{
		cout<<"int";
	}
}