69!求解!P1401

#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long a,b,c,d;
	cin>>a>>b>>c>>d;
	if(a*b>pow(31,2)&&c*d>pow(31,2))	
		cout<<"long long int"<<endl;
	else
		cout<<"int"<<endl;
	return 0;
}