#include #include #include using namespace std; int main() { int n; cin >> n; vector> v(n); for(int i = 0; i < n; i++) { cin >> v[i].first >> v[i].second; } sort(v.begin(), v.end()); int half = (n-1)/2; long long big = 1000000000000LL; long long ax = v[half].first + 1, ay = v[half].second-big,bx=v[half].first-1,by=v[half].second+big+((n%2)?0:1); printf("%lld %lld\n%lld %lld\n", ax+by-ay, ay-bx+ax, ax-by+ay, ay+bx-ax); return 0; }