#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int x1, y1, x2, y2;
  cin >> x1 >> y1 >> x2 >> y2;
  if (x1 == x2 && y1 != y2) {
    x2 = x1 + abs(y1 - y2);
    if (x2 > 1000) x2 = x1 - abs(y1 - y2);
    cout << x2 << " " << y1 << " " << x2 << " " << y2 << endl;
  } else if (x1 != x2 && y1 == y2) {
    y2 = y1 + abs(x1 - x2);
    if (y2 > 1000) y2 = y1 - abs(y1 - y2);
    cout << x1 << " " << y2 << " " << x2 << " " << y2 << endl;
  } else if (x1 != x2 && y1 != y2) {
    if (abs(x1 - x2) != abs(y1 - y2)) {
      cout << "-1" << endl;
    } else {
      cout << x1 << " " << y2 << " " << x2 << " " << y1 << endl;
    }
  }
  return 0;
}
