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#include <iostream>
using namespace std;

bool testVowel(char letter) {
    bool vowel = false;
    char array [6] = {'a', 'e', 'i', 'o', 'u', 'y'};
    for (int i = 0; i < 6; i++){
        if (letter == array[i]){
            vowel = true;
        }
    }
    return vowel;
}


int main() {
    int quantity = 0;
    int firstletter = 0;
    string word;
    cin >> word;
    for (int i = 2; i < word.length(); i++){
        firstletter = i - 2;
        if ((testVowel(word.at(i)) == testVowel(word.at(i - 1))) && (testVowel(word.at(i)) == testVowel(word.at(i - 2)))){
            quantity ++;
            quantity += (word.length() - i - 1);
            if (i > 2 && (testVowel(word.at(i)) != testVowel(word.at(i - 3))))
                quantity += (word.length() - i) * firstletter;
        }
    }
    cout << quantity;
    return 0;
}