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#include <iostream>
#include <string>
#include <set>
using namespace std;

string s;
set <char> vowels = {'a', 'e', 'i', 'o', 'u', 'y'};
long long ans;

int main() {
	ios_base::sync_with_stdio(0);
	cin >> s;
	s += '#';
	for (long long i = 1, vowel = vowels.count(s[0]) ? 1 : 0, newVowel = 0, xCount = 1, lastX = 2e5; i < s.size(); i++) {
		newVowel = vowels.count(s[i]) ? 1 : 0;
		if (vowel == newVowel && s[i] != '#') {
			xCount++;
		} else {
			if (xCount >= 3) {
				long long aCount = i - xCount - (lastX == 2e5 ? 0 : lastX), bCount = s.size() - i - 1;
				ans += (long long) (xCount - 3 + 1) * aCount;
				ans += (long long) (xCount - 3 + 1) * bCount;
				ans += (long long) aCount * bCount;
				ans += (long long) (xCount - 3 + 1) * (xCount - 3 + 2) / 2;
				lastX = i - 2;
			}
			xCount = 1;
		}
		vowel = newVowel;
	}
	cout << ans;
}