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

string s;
long long wynik;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin >> s;

    for (int i = 0; i < s.size(); i++)
    {
        if (s[i] == 'a' || s[i] == 'e' || s[i] == 'i' || s[i] == 'o' || s[i] == 'u' || s[i] == 'y')
            s[i] = '1';
        else
            s[i] = '0';
    }

    for (int i = 0, pocz = 0; i < s.size(); i++)
    {
        if (s[i] == s[i+1] && s[i+1] == s[i+2])
        {
            wynik += (long long) (i - pocz + 1) * (s.size() - i - 2);
            pocz = i + 1;
        }
    }

    cout << wynik << '\n';
}