func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 1e5 + 5;   const long long mod = 1e9 + 7;   void solve();   signed main() {     ios::sync_with_stdio(false);     cin.tie(0);     long long tests = 1;     while (tests--) solve();     return 0;   }   void solve() {     long long n;     cin >> n;     pair<long long, long long> a[n];     for (long long i = 0; i < n; i++) {       cin >> a[i].second;       long long x = a[i].second;       long long cnt = 0;       while (x % 3 == 0) {         x = x / 3;         ++cnt;       }       a[i].first = -cnt;     }     sort(a, a + n);     for (long long i = 0; i < n; i++) {       cout << a[i].second <<    ;     }     cout << endl;   }   