#include <iostream>

using namespace std;
const int N = 3;

int main() {
    double X[N];
    double Y[N];

    for (int i = 0; i < N; ++i) {
        cout << endl;
        cout << "X: ";
        cin >> X[i];
        cout << endl;
        cout << "Y: ";
        cin >> Y[i];
    }
    int sum = 0;
    int f1 = 0;
    int f2 = 0;
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) {
            int n = (X[j] - X[i]) + (Y[j] - Y[i]);
            if (i != j && sum < n) {
                sum = n;
                f1 = i + 1;
                f2 = j + 1;
            }
        }
    }

    cout << endl;
    cout << endl;
    cout << "X[";
    cout << f1;
    cout << "]";
    cout << "\tY[";
    cout << f1;
    cout << "]";
    cout << " === ";
    cout << "X[";
    cout << f2;
    cout << "]";
    cout << "\tY[";
    cout << f2;
    cout << "]";

}