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#include <iostream>

using namespace std;

inline bool isVowel(char c)
{
	switch (c)
	{
	case 'a':
	case 'e':
	case 'i':
	case 'o':
	case 'u':
	case 'y':
		return true;
	}

	return false;
}

int main()
{
	ios::sync_with_stdio(false);

	string str;
	cin >> str;

	int vowels = 0;
	int conts = 0;
	long long result = 0;
	int lastHardPosition = -1;
	for (int i = 0; i < str.length(); ++i)
	{
		if (isVowel(str[i]))
		{
			++vowels;
			conts = 0;
		}
		else
		{
			++conts;
			vowels = 0;
		}

		if (vowels == 3 || conts == 3)
		{
			int signsFromLast = i - lastHardPosition - 2;
			result += signsFromLast * (str.length() - i);

			lastHardPosition = i - 2;
			if (vowels == 3) --vowels;
			else if (conts == 3) --conts;
		}
	}
	cout << result << endl;

	return 0;
}