#include <iostream>
#include <string>


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

bool inline equalVowel(char* chars) {
	bool d = isVowel(chars[0]);
	return d == isVowel(chars[1]) && d == isVowel(chars[2]);
}

int main()
{
	std::string input;
	std::cin >> input;

	int lastStringFound = -1,
		result = 0,
		currIndex = 0;

	if (input.length() < 3) { //what if it is short string... xD
		std::cout << 0;
		return 0;
	}

	char currChars[3] = { input[0],input[1],input[2] };

	//and the rest of cases

	for (int i = 3; i < input.length(); i++) {
		if (equalVowel(currChars)) { //checking chars
			result += (i-3-lastStringFound)*
				(input.length()-i+1);
			lastStringFound = i - 3;
		}
		currChars[currIndex++] = input[i]; //changing char

	}
	//and time for the last case
	if (equalVowel(currChars))
		result += (input.length() - lastStringFound - 3);

	std::cout << result;
    return 0;
}