func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n;     cin >> n;     int ans = 0;     while (n % 3 == 0 || n % 6 == 0) {       if (n % 6 == 0) {         n /= 6;         ans++;       } else if (n % 3 == 0) {         n /= 3;         ans += 2;       }     }     if (n != 1) {       cout << -1 << endl;       return;     }     cout << ans << endl;   }   int main() {     int t = 1, i = 1;     cin >> t;     while (t--) {       solve();     }     return 0;   }   