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#include <iostream>
using namespace std;

int main() {
  ios_base::sync_with_stdio(0);

  string we;
  int ciag = 0;
  unsigned long long ost3 = 0;
  unsigned long long wynik = 0;

  cin >> we;
  for(int i = 0; i < (int)we.length(); ++i) {
    if((we[i] == 'a') || (we[i] == 'e') || (we[i] == 'i') ||
       (we[i] == 'o') || (we[i] == 'u') || (we[i] == 'y')) {
      if(ciag >= 0)
        ciag = -1;
      else
        --ciag;
    } else {
      if(ciag <= 0)
        ciag = 1;
      else
        ++ciag;
    }
    if(abs(ciag) > 2)
      ost3 = i - 1;
    wynik += ost3;
  }
  cout << wynik;
  return 0;
}