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#include <iostream>
#include <string>

using namespace std;

static void countHardExp(string str) {
    long long count = 0;
    long long n = str.size();
    long long prev = 0;
    
    for (long long i = 0; i < n - 2; i++) {
        if ((!(str[i] == 'a' || str[i] == 'e' || str[i] == 'i' || str[i] == 'o' || str[i] == 'u' || str[i] == 'y') &&
            !(str[i+1] == 'a' || str[i+1] == 'e' || str[i+1] == 'i' || str[i+1] == 'o' || str[i+1] == 'u' || str[i+1] == 'y') &&
            !(str[i+2] == 'a' || str[i+2] == 'e' || str[i+2] == 'i' || str[i+2] == 'o' || str[i+2] == 'u' || str[i+2] == 'y')) ||
                
            (str[i] == 'a' || str[i] == 'e' || str[i] == 'i' || str[i] == 'o' || str[i] == 'u' || str[i] == 'y') &&
            (str[i+1] == 'a' || str[i+1] == 'e' || str[i+1] == 'i' || str[i+1] == 'o' || str[i+1] == 'u' || str[i+1] == 'y') &&
            (str[i+2] == 'a' || str[i+2] == 'e' || str[i+2] == 'i' || str[i+2] == 'o' || str[i+2] == 'u' || str[i+2] == 'y'))    
        {
            count += (1 + (i-prev) + (n - (i + 3)) + ((i-prev) * (n - (i + 3))));
            prev = i + 1;
        }
    }
    cout << count;
}

int main(int argc, char**argv) {
    string str;
    getline(cin, str);
    countHardExp(str);
    
    return 0;
}