```cpp
#include <iostream>
using namespace std;
int main()
{
   int xl,xu,yl,yu;

   long long a,b,c,d;

   cin>>xl>>xu>>yl>>yu;
   a=(long long) xl*yl;
   b=(long long) xl*yu;
   c=(long long) xu*yl;
   d=(long long) xu*yu;

  if((xl*yl==a)&&(xl*yu==b)&&(xu*yl==c)&&(xu*yu==d))



  cout <<"int";

  else cout<< "long long int";
    
   


}