func_code_string: #include <bits/stdc++.h>   using namespace std;   mt19937 rng32(chrono::steady_clock::now().time_since_epoch().count());   int main() {     ios::sync_with_stdio(false);     cin.tie(0);     int t;     cin >> t;     while (t--) {       int a, b, c;       cin >> a >> b >> c;       int ans = -1;       for (int x = 0; x < a + 1; x++) {         for (int y = 0; y <= c; y += 2) {           if (y / 2 + 2 * x <= b) {             ans = max(ans, 3 * x + y + y / 2);           }         }       }       cout << ans <<   n ;     }   }   