#include<bits/stdc++.h>
using namespace std;
int main()
{
    long long a,b;
    int x1,y1,x2,y2,max=INT_MAX,min=INT_MIN;
    cin>>x1>>y1>>x2>>y2;
    a=1ll*x1*y1,b=1ll*x2*y2;
    if(a>max||b>max||a<min||b<min)cout<<"long long int";
    else cout<<"int";
}