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

bool czySamogloska(char c) {
    return c == 'a' || c == 'e' || c == 'o' || c == 'u' || c == 'y' || c == 'i';
}
int main() {

    ios::sync_with_stdio(0);
    string napis;

    cin >> napis;

    long long letters[napis.length()];

    bool flag = false;

    for(int i = 0; i < napis.length(); i++) {
        if(czySamogloska(napis[i])) {
            letters[i] = 1;
        }
        else letters[i] = 0;
    }

    long long j = 1;

    long long wynik = 0;

    for(int i = 0; i < napis.length()-2; i++) {
        if((letters[i] == 1 && letters[i+1] == 1 && letters[i+2] == 1) || (letters[i] == 0 && letters[i+1] == 0 && letters[i+2] == 0)) {
            if(!flag) {
                wynik += (i+j)*(napis.length()-i-2);
                j = i;
                flag = true;
            } else {
                wynik += (i-j)*(napis.length()-i-2);
                j=i;
            }
        }
    }

    cout << wynik << endl;
}