func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   struct Rect {     int right, left, top, bottom;     int height() { return top - bottom; }     int width() { return right - left; }     int area() { return (top - bottom) * (right - left); }   };   void solve() {     int w, h;     cin >> w >> h;     Rect first, second;     second.bottom = 0, second.left = 0;     cin >> first.left >> first.bottom >> first.right >> first.top;     cin >> second.right >> second.top;     bool move_y = first.height() + second.height() <= h,          move_x = first.width() + second.width() <= w;     if (!move_y && !move_x) {       cout << -1 <<   n ;       return;     } else {       vector<int> moves;       if (move_x) {         moves.push_back(second.right - first.left);         moves.push_back(first.right - (w - second.width()));       }       if (move_y) {         moves.push_back(second.top - first.bottom);         moves.push_back(first.top - (h - second.height()));       }       int ans = INT_MAX;       for (auto i : moves) {         ans = min(ans, max(i, 0));       }       cout << ans;     }     cout <<   n ;   }   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     int t;     cin >> t;     while (t--) {       solve();     }     return 0;   }   