func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int T, a, b, c;     cin >> T;     for (int t = 0; t < T; t++) {       cin >> a >> b >> c;       cout << (min(c / 2, b) * 3) + min(a, (b - min(c / 2, b)) / 2) * 3 <<   n ;     }   }   