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#include <iostream>
#include <string>

using namespace std;

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


int main() {
    string s;
    getline(cin, s);
    int n = s.length();
    for (int i=0; i<n; i++) {
        if (is_cons(s[i]))
             s[i] = 'a';
        else s[i] = 'b';
    }
    long ret = 0;
    int begin = 0;
    for (int l=0; l<n-2; l++) {
        int p = l+3;
        if ((s[l] == s[l+1]) && (s[l] == s[l+2])) {
            ret += (l-begin+1) * (n-p+1);
            begin = l+1;
        }
    }
    cout << ret << endl;
    return 0;
}