func_code_string: #include <bits/stdc++.h>   using namespace std;   int wrapper(int n) {     while (n) {       int a = n % 3;       n = n / 3;       if (a == 2) return 0;     }     return 1;   }   void solve() {     int n;     cin >> n;     while (wrapper(n) == 0) n++;     cout << n <<   n ;   }   int main() {     ios::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     int t = 1;     cin >> t;     while (t--) solve();     return 0;   }   