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#include <iostream>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <vector>

using namespace std;

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

int main()
{
    string s;
    cin >> s;
    int n = s.length();

    if (n < 3) {
        cout << 0 << endl;
        return 0;
    }
    long long res = 0;
    int npl = -1;
    for(int i=2;i<n;i++) {
         if (isVowel(s[i]) == isVowel(s[i-1]) && isVowel(s[i])== isVowel(s[i-2])) {
            npl = i;
         }
         res += (npl == -1) ? 0 : (npl - 1);
    }
    cout << res << endl;
    return 0;
}