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#include <iostream>

using namespace std;

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

int main() {
    long long result = 0;
    string input;
    cin >> input;
    int vowel[3];
    vowel[0] = vowel[1] = vowel[2] = 2;
    int prev = -1;
    for(int i = 0; i < input.size(); i++) {
        vowel[0] = vowel[1];
        vowel[1] = vowel[2];
        vowel[2] = isVowel(input[i]);
        if(vowel[0] == vowel[1] && vowel[1] == vowel[2]) {
            result += ((int)(input.size()) - i) * (i - 2 - prev);
            prev = i - 2;
        }
    }
    cout << result << endl;
    return 0;
}