func_code_string: #include <bits/stdc++.h>   using namespace std;   string res, s[100005], temp, given;   int main() {     std::ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n, pos;     bool valid = false;     temp =  <3 ;     cin >> n;     res =   ;     res += temp;     for (int i = 0; i < n; i++) {       cin >> s[i];       res += s[i];       res += temp;     }     pos = 0;     cin >> given;     for (int i = 0; i < given.length(); i++) {       if (given[i] == res[pos]) pos++;       if (pos == res.length()) {         valid = true;         break;       }     }     if (valid)       cout <<  yes n ;     else       cout <<  no n ;     return 0;   }   