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#include <iostream>
#include <vector>
#include <string>
#include <cstdio>

using namespace std;

const string samogloski = "aeiouy";
string input;
int samogl = 0, spolgl = 0;

void update_letter_counts(char c) {
    if (samogloski.find(c) != string::npos) {
        samogl++;
        spolgl = 0;
    } else {
        spolgl++;
        samogl = 0;
    }
}

int main() {
    ios::sync_with_stdio(false);

    cin >> input;
    int n = input.size();
    long long count = 0;
    long long previous = 0;
    int last = 1; // last index with three hard letters
    
    if (n < 3) {
        cout << "0\n";
        return 0;
    }

    update_letter_counts(input[0]);
    update_letter_counts(input[1]);

    for (int i = 2; i < input.size(); ++i) {
        char c = input[i];
        update_letter_counts(input[i]);

        if (samogl >= 3 || spolgl >= 3) {
            previous += i - last;
            last = i;
        }
        
        count += previous;
    }

    cout << count << "\n";
    return 0;
}