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#include "bits/stdc++.h"
using namespace std;

int main() {
  ios_base::sync_with_stdio(0);
  string s;
  cin >> s;
  long long n = s.size();
  vector<bool> b(n);
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < 6; ++j) {
      if(s[i] == "aeiouy"[j]) b[i] = true;
    }
  }
  long long easy_count = 0;
  int len = 0;
  for (int i = 0; i <= n; ++i) {
    if (i < 3 || b[i-2] != b[i-1] || b[i-3] != b[i-1]) ++len;
    else len = 3;
    easy_count += len;
  }
  cout << (n+2) * (n+1) / 2 - easy_count << '\n';
}