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#include <bits/stdc++.h>


using namespace std;


vector <char> vowels = {
    'a', 'e', 'i', 'o', 'u', 'y'
};

bool isVowel(char c) {
    return find(vowels.begin(), vowels.end(), c) != vowels.end();
}

int main() {
    ios_base::sync_with_stdio(0);

    string s;
    cin >> s;

    int n = s.size();
    vector <bool> seq(n);

    for (int i = 0; i < n; i++) {
        seq[i] = isVowel(s[i]);
    }

    int lastHard = -1;
    long long ans = 0;

    for (int i = 0; i < n; i++) {
        int sum = 0;
        if (i >= 2) {
            for (int j = i - 2; j <= i; j++) {
                sum += seq[j];
            }

            if (sum == 0 || sum == 3) {
                lastHard = i - 2;
            }
        }

        ans += lastHard + 1;
    }

    cout << ans;

    return 0;
}