#include<iostream>
using namespace std;
int main()
{
	int x1,x2,y1,y2;
	cin>>x1>>x2>>y1>>y2;
	long long x12=x1,x22=x2,y12=y1,y22=y2;
    if (x1*y1!=x12*y12||y2*x2!=y22*x22)
        cout<<"long long int";
    else
      cout<<"int";
    return 0;
}