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//Zadanie "Jezyk Polski", autor rozwiazania: Pawel Talar

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

bool is_vowel(char a)
{
    if(a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u' || a == 'y')
        return true;
    return false;
}

int main()
{
    std::ios::sync_with_stdio(false);
    string s;
    cin >> s;
    int size = s.size();
    if(size < 3)
    {
        cout << 0 << "\n";
        return 0;
    }
    long long res = 0;
    long long m = 0;
    int prev = 0;
    for(int i = 0; i < size-2; i++)
    {
        bool k = is_vowel(s[i]);
        if(is_vowel(s[i+1]) == k && is_vowel(s[i+2]) == k)
        {
            long long a = res;
            res += (long long)((long long)((long long)(i+1) - (long long)prev) * (long long)((long long)size - (long long)(i+2)));
            m = max(m, res);
            prev = i+1;
        }
    }
    cout << res << "\n";
    return 0; 
}