#include<stdlib.h>
#include<iostream>
#include<string>

using namespace std;

long N;
long sum = 0;

string parse () {
  string line;
  cin >> line;
  return line;
}

int isSam (char c) {
  return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
}

int main () {
  string line = parse();
  int p1 = -1, p2 = -1;
  long int len = line.length();
  int is_sam = -2;
  long int last_g = -1;
  long int l1, l2;
  for (int i = 0; i < len; ++i) {
    is_sam = isSam(line[i]);
    if (is_sam == p1 && is_sam == p2) {
      l1 = i - last_g - 3;
      l1 = l1 >= 0 ? l1 + 1 : 1;
      l2 = len - i;
      sum += l1 * l2;
      // cout << "trojka\n" << len << l1 << l2 << last_g << i << endl;
      last_g = i;
    }
    p2 = p1;
    p1 = is_sam;
  }


  // cout << 1 << line[0] << line[1] << endl;
  cout << sum << endl;
  return 0;
}