#include <iostream>
#include <string>

using namespace std;

int b, odp, p, l;
string s;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> s;
    for (int i = 0; i < s.size(); i++) {
        if (s[i] == 97 || s[i] == 101 || s[i] == 105 || s[i] == 111 || s[i] == 117 || s[i] == 121) {
            s[i] = 'a';
        } else {
            s[i] = 'b';
        }
    }
    for (int i = 0; i < s.size() - 2; i++) {
        if (s[i] == s[i + 1] && s[i] == s[i + 2]) {
            p = i - b; // ile literek po prawej do bariery
            l = s.size() - i - 3; // ile literek po lewej
            odp += 1 + p + l + p * l;
            b = i + 1;
        }
    }
    cout << odp;

    return 0;
}