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#include <iostream>

char napis[200000 + 10];

char vovels[] = "euioay";
bool is_vovel(char symbol) {
  for (int i = 0; vovels[i]; ++i) if (symbol == vovels[i]) return true;
  return false;
}

int main() {
  std::cin >> napis;
  int n = 0;
  for (;napis[n];++n);
  //~ int phones[2] = { 0 , 0 };
  long long forb = 0;
  bool symbol_a;
  bool symbol_b = is_vovel(napis[0]);
  bool symbol_c = is_vovel(napis[1]);
  int j = 0;
  for (int i = 2; napis[i]; ++i) {
    symbol_a = symbol_b;
    symbol_b = symbol_c;
    symbol_c = is_vovel(napis[i]);
    if (symbol_a == symbol_b && symbol_b == symbol_c) {
      //~ std::cout << "i=" << i << " [" << symbol_a << symbol_b << symbol_c << "]" << "[" << napis[i-2] << napis[i-1] << napis[i] << "\n";
      forb += 1LL*(i - j - 1)*(n - i);
      j = i - 1;
    }
  }
  std::cout << forb << "\n";
  return 0;
}