#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long xl,yl,xu,yu;
	cin>>xl>>xu>>yl>>yu;
	if(xu*yu>2147483647)
	{
		cout<<"long long int"<<endl;
	}
	else
	{
		cout<<"int"<<endl;
	}
	return 0;
}