func_code_string: #include <bits/stdc++.h>   using namespace std;   string s, v;   bool g(char k) {     return (k ==  a  || k ==  e  || k ==  i  || k ==  o  || k ==  u );   }   int main() {     ios_base::sync_with_stdio(0);     cin >> s;     long long tek = 0;     char t1 =  - , t2 =  - ;     for (long long i = 0; i < s.size(); i++) {       if (!g(s[i])) {         if (t1 ==  - ) {           t1 = s[i];           ++tek;           v += s[i];         } else if (t2 ==  - ) {           t2 = s[i];           ++tek;           v += s[i];         } else if (s[i] == t1 && s[i] == t2) {           ++tek;           v += s[i];         } else {           char k = s[i];           v +=    ;           cout << v;           t1 = k;           t2 =  - ;           tek = 1;           v =   ;           v += t1;         }       } else {         t1 =  - ;         t2 =  - ;         tek = 0;         v += s[i];       }     }     cout << v;   }   