#include <iostream>
#include <string>
 
using namespace std;
 
bool is_vowel(const char c)
{
  return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u';
}
 
int main()
{
  string word, oword;
  cin >> word;
 
  char prev = 'b'; // must be initialized to an arbitrary consonant, otherwise if the first letter is a vowel, it won't be detected.
  for (char c : word)
  {
    if (!is_vowel(prev) && is_vowel(c))
      oword += "opp"; // transition detected
    oword += prev = c;
  }
 
  cout << oword;
 
  return 0;
}
 

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