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#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; while (t--) { long long n, m; cin >> n >> m; long long x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; int ans; if ((x1 == 1 || x1 == n) && (y1 == 1 || y1 == m) || (x2 == 1 || x2 == n) && (y2 == 1 || y2 == m)) { ans = 2; } else if (x1 == 1 || x1 == n || y1 == 1 || y1 == m || x2 == 1 || x2 == n || y2 == 1 || y2 == m) { ans = 3; } else { ans = 4; } cout << ans << endl; } return 0; }
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