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#include <bits/stdc++.h>

using namespace std;

string s;

vector <long long> cent;
char vowels[6] = {'a','e','i','o','u','y'};

long long cnt = 0;

void obtCenters(){
  for(int a = 0; a < s.size(); a++){
    bool vow = 0;
    for(int b = 0; b < 6; b++){
      if(s[a] == vowels[b]){
        vow = 1;
      }
    }
    if(vow)
      s[a] = 'a';
    else
      s[a] = 'b';
  }
  cent.push_back(0);
  for(int a = 2; a < s.size(); a++){
    if(s[a] == s[a-1] && s[a] == s[a-2]){
      cent.push_back(a-1);
    }
  }
  cent.push_back(s.size()-1);
}

void calc(){
  long long n = s.size();
  long long base = (n*(n+1))/2;
  base += (cent.size()-2);
  cnt += base;
  for(int a = 0; a < cent.size()-1; a++){
    long long k = cent[a+1]-cent[a]+1;
    long long safe = (k*(k+1))/2;
    cnt -= safe;
  }
  cout << cnt << endl;
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cin >> s;
    obtCenters();
    calc();
}