Dreapta pbinfo

#include <iostream>

using namespace std;

int main() {
    int xa,xb,ya,yb;
    cin >> xa >> ya >>xb>>yb;
    if(ya==yb){
        cout << "orizontala";
    }
    else if(xa==xb){
        cout<<"verticala";
    }
    else{
        cout<<"oblica";
    }

    return 0;
}