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#include <iostream>
using namespace std;
bool is_vowel (char c) {
	if (c == 'a') {
		return true;
	}
	if (c == 'e') {
		return true;
	}
	if (c == 'i') {
		return true;
	}
	if (c == 'o') {
		return true;
	}
	if (c == 'u') {
		return true;
	}
	if (c == 'y') {
		return true;
	}
	return false;
}

bool is_consonant (char c) {
	return !is_vowel(c);
}

bool is_triple (int ind, string& a) {
	if ( is_vowel(a[ind]) && is_vowel(a[ind+1]) && is_vowel(a[ind+2])) {
		return true;
	}
	if ( is_consonant(a[ind]) && is_consonant(a[ind+1]) && is_consonant(a[ind+2])) {
		return true;
	}
	return false;
}

int main() {
	string a;
	cin >> a;
	long long res = 0;
	int x = -1;
	if (a.size() == 1 || a.size() == 2) {
		cout << 0 << endl;
	}
	else {
		for (int i = 0; i < a.size()-2; i++) {
			if (is_triple(i, a)) {
				res += (i-x) * (a.size()-i-2);
				x = i;
			}
		}
		cout << res << endl;
	}
}