func_code_string: #include <bits/stdc++.h>   using namespace std;   int test;   int n, k;   string s;   int tipus[200009];   int darab[3];   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     cin >> test;     for (int tt = 1; tt <= test; tt++) {       cin >> n;       int minx = -100000;       int maxx = 100000;       int miny = -100000;       int maxy = 100000;       for (int i = 1; i <= n; i++) {         int x, y;         int a, b, c, d;         cin >> x >> y >> a >> b >> c >> d;         if (a == 0) minx = max(minx, x);         if (b == 0) maxy = min(maxy, y);         if (c == 0) maxx = min(maxx, x);         if (d == 0) miny = max(miny, y);       }       if (minx <= maxx && miny <= maxy) {         cout << 1 <<     << minx <<     << miny << endl;       } else {         cout << 0 << endl;       }     }     return 0;   }   