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#include <iostream>
#include <string>

using namespace std;
string s;

int main() {
  ios::sync_with_stdio(false);

  cin >> s;

  int sam = 0;
  int spo = 0;
  long long int res = 0;
  int last = 0;
  int l = s.size();

  for(int i = 0; i < s.size(); i++) {
    char c = s[i];
    if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y') {
      sam++;
      spo = 0;
    } else {
      spo++;
      sam = 0;
    }

    if(sam >= 3 || spo >= 3) {
      res += ((i - 1) - last) * (l - i);
      last = i - 1;
    }
  }

  cout << res;
  return 0;
}