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#include "iostream"
#include "string"
using namespace std;
string s;
int ok[1005], last;
long long res;
int main()
{
  ios_base::sync_with_stdio(0);
  cin >> s;
  ok['a'] = 1;
  ok['e'] = 1;
  ok['y'] = 1;
  ok['u'] = 1;
  ok['i'] = 1;
  ok['o'] = 1;

  for (int i = 2; i < s.size(); i++)
  {
    if ((ok[s[i]] + ok[s[i-1]] + ok[s[i-2]]) % 3 == 0) {
      res += (i - 2 - last + 1) * (s.size() - i);
      last = i - 1;
    }
  }

  cout << res << "\n";

  return 0;
}