func_code_string: #include <bits/stdc++.h>   using namespace std;   string s;   queue<char> q;   vector<int> sp;   int main() {     long long n, l = 0, r = 0, k = 0;     cin >> s;     if (s[0] !=  a  && s[0] !=  e  && s[0] !=  u  && s[0] !=  o  && s[0] !=  i ) {       q.push(s[0]);       k = 1;     }     for (int i = 1; i < s.size(); i++) {       if (s[i] !=  a  && s[i] !=  e  && s[i] !=  u  && s[i] !=  o  &&           s[i] !=  i ) {         if (s[i] != s[i - 1]) q.push(s[i]);         k++;         if (k >= 3 && q.size() > 1) {           sp.push_back(i);           n = q.size();           while (q.size() > 1) q.pop();           k = 1;         }       } else {         while (q.size() != 0) q.pop();         k = 0;       }     }     int j = 0;     sp.push_back(s.size());     for (int i = 0; i < s.size(); i++) {       while (i < sp[j]) {         cout << s[i];         i++;       }       j++;       if (i < s.size()) cout <<     << s[i];     }     return 0;   }   