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#include <iostream>
#include <algorithm>
#include <vector>
#include <string>

bool isVowel(char c) {
    switch (c) {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
        case 'y':
            return true;
        default:
            return false;
    }
}

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    string str;
    cin >> str;
    vector<long long> vec(str.size());

    long long prev = 0;
    for (long long k = 2; k < str.size(); ++k) {
        vec[k] = vec[k-1];
        if (isVowel(str[k]) == isVowel(str[k - 1]) && isVowel(str[k]) == isVowel(str[k - 2])) {
            vec[k] += k - 1;
            prev = k - 2;
        } else if (vec[k]) {
            vec[k] += prev + 1;
        }
    }

    cout << vec.back() << endl;
    return 0;
}