#include<bits/stdc++.h>
using namespace std;

int main(){
    long long int x1,x2,y1,y2;
    cin>>x1>>x2>>y1>>y2;
    if((x2-x1)*(y2-y1)>2147483647||(x2-x1)*(y2-y1)<-2147483648)
    cout<<"long long int";
    else cout<<"int";
    return 0;
}