#include<bits/stdc++.h>
using namespace std;
int xa,xu;
int ya,yu;
//long long int ansx,ansy;
int main()
{
	cin>>xa>>xu>>ya>>yu;
	int ix,iy,ia,ib;
	ix = xa;
    iy = xu;
    ia = yu;
    ib = ya;
    if (xa*yu!=ix*ia||xa*ya!=ix*ib||xu*yu!=iy*ia||xu*ya!=iy*ib)
	  cout<<"long long int";
	else
	  cout<<"int";
	return 0;
}