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

string s = "aeyuio";
char M['z' + 1];
vector<int> D;

int main()
{
    for (int i = 'a'; i <= 'z'; ++i) {
        M[i] = 'b';
    }
    for (auto c: s) {
        M[(int)c] = 'a';
    }
    cin >> s;
    for (auto &c: s) {
        c = M[(int)c];
    }
    int d = 1;
    for (int i = 1; i < (int)s.size(); ++i) {
        if (s[i - 1] == s[i]) {
            ++d;
        } else {
            D.push_back(d);
            d = 1;
        }
    }
    D.push_back(d);
    long long a = s.size();
    a = a * (a + 1) / 2;
    long long b = s.size() + s.size() - 1;
    d = 0;
    for (int i = 0; i < (int)D.size(); ++i) {
        if (D[i] < 3) {
            d += D[i];
        } else {
            d += 2;
            if (d >= 3) {
                b += (long long)(d - 2) * (d - 1) / 2;
            }
            d = 2;
        }
    }
    if (d >= 3) {
        b += (long long)(d - 2) * (d - 1) / 2;
    }
    cout << a - b << endl;
    return 0;
}