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#include <iostream>
using namespace std;

inline bool isVowel(char c) {
	if (c == 'e' || c == 'y' || c == 'u' || c == 'i' || c == 'o' || c == 'a') {
		return true;
	} else {
		return false;
	}
}

inline bool isGroup(int vowels, int consonants) {
	if (vowels >= 3 || consonants >= 3) {
		return true;
	} else {
		return false;
	}
}

int main() {
	int vAcc = 0, cAcc = 0, gAcc = 0;
	long long sum = 0;
	bool groupMet = false;
	string greeting;
	cin >> greeting;

	int greetingSize = greeting.size();

	for (int i = 0; i < greetingSize; i++) {
		if (isVowel(greeting[i])) {
			vAcc++;
			cAcc = 0;
		} else {
			cAcc++;
			vAcc = 0;
		}

		if (isGroup(vAcc, cAcc)) {
			int fwdAcc = greetingSize - 1 - i;

			if (!groupMet) {
				gAcc = gAcc - 2;
				if (gAcc < 0) {
					gAcc = 0;
				}
			}

			sum++;
			sum += gAcc;
			sum += fwdAcc;
			sum += (gAcc * fwdAcc);

			gAcc = 0;
			groupMet = true;
		} else {
			gAcc++;
		}
	}

	cout << sum;

	return 0;
}