#include <bits/stdc++.h>

using namespace std;

long long a,b;
long long x,y;
signed main()
{
	cin >> a >> b >> x >> y;
	if (max(abs(a),abs(x)) * max(abs(b),abs(y)) <= INT_MAX)
	{
		cout << "int";
	}
	else
	{
		cout << "long long int";
		
	}
	return 0;
}