#include <iostream>
#include <string>

using namespace std;

char samo[] = {'a','e','i','o','u','y'};

int samotny(char c) {
	for (int i = 0 ; i < 6 ;i ++) if (samo[i] == c) return true;
	return false;
}

int main() {
	ios::sync_with_stdio(false);
	string s;
	cin >> s;
	long long sum = 0;
	int j = -1;
	for (int i = 0 ; i < s.length() - 2 ; i++) {
		int su = samotny(s[i]) + samotny(s[i+1]) + samotny(s[i+2]);
		if (su == 0 || su == 3) {
			sum += (long long) (i - j) * (long long)(s.length() - i - 2);
			j = i;
			
		}
	}
	cout << sum;
	return 0;
}