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#include <iostream>
using namespace std;
bool vow[256];
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    string s; cin >> s;
    for (char c : {'a', 'e', 'i', 'o', 'u', 'y'})
        vow[c] = true;
    int p = 0;
    long long res = 0;
    for (int i = 1; i < (int)s.size() - 1; ++i)
        if (vow[s[i - 1]] == vow[s[i]] and vow[s[i]] == vow[s[i + 1]])
            res += (long long)(i - p) * (s.size() - (i + 1)), p = i;
    cout << res << '\n';
}