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#include <iostream>

std::string word;

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

int main() {
    std::cin >> word;

    unsigned long long result = 0;
    int last = -1;

    for(int i = 0; i < word.length() - 2; ++i) {
        if(isVowel(word[i]) == isVowel(word[i + 1]) && isVowel(word[i + 1]) == isVowel(word[i + 2])) {
            result += (long long)(i - last) * (long long)(word.length() - i - 2);
            last = i;
        }
    }

    std::cout << result << std::endl;

    return 0;
}