func_code_string: #include <bits/stdc++.h>   using namespace std;   string t;   vector<string> query(3);   void ask(string &q) {     cout <<  ?   << q <<   n ;     fflush(stdout);     cin >> q;   }   int main() {     ios_base::sync_with_stdio(false);     ;     cin >> t;     for (int i = 0; i < t.length(); i++) {       query[0] += (char)( a  + (i % 26));       query[1] += (char)( a  + ((i % (26 * 26)) / (26)));       query[2] += (char)( a  + (i % (26 * 26 * 26)) / (26 * 26));     }     ask(query[0]);     ask(query[1]);     ask(query[2]);     string ans(t.length(),    );     for (int i = 0; i < t.length(); i++) {       int pos = (query[0][i] -  a ) + (query[1][i] -  a ) * 26 +                 (query[2][i] -  a ) * 26 * 26;       ans[pos] = t[i];     }     cout <<  !   << ans << endl;     return 0;   }   