2806

#include <iostream>
#include <bits/stdc++.h>
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")

#define mp make_pair
#define pb push_back
#define eb emplace_back
#define x first
#define y second
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define RFOR(i,b,a) for (int i = (b) - 1; i >= (a); i--)

using namespace std;

typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> veci;
typedef vector<bool> vecb;
typedef vector<vector<int>> vvi;
typedef vector<vector<bool>> vvb;

const int INF_I = 1e9;
const ll INF_LL = 1e18;
const int MOD = 1000000007;
const double eps = 1e-6;

int main() {

    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    vector<pl> a(3);
    for (int i = 0; i < 3; i++)
        cin >> a[i].x >> a[i].y;
    for (int i = 0; i < 3; i++){
        pl v1 = {a[(i+1) % 3].x - a[i].x, a[(i+1) % 3].y - a[i].y};
        pl v2 = {a[(i+2) % 3].x - a[i].x, a[(i+2) % 3].y - a[i].y};
        ll v1Xv2 = v1.x * v2.x + v1.y * v2.y;
        if (v1Xv2 == 0){
            cout << a[(i+1) % 3].x + v2.x << " " << a[(i+1) % 3].y + v2.y << "\n";
            break;
        }
    }

    return 0;
}