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#include <iostream>
#include <vector>
#include <utility>
#include <string>

bool IsVowel(char c) {
	return (c == 'a')||(c == 'e')||(c == 'i')||(c == 'o')||(c == 'u')||(c == 'y');
}

bool IsConsonant(char c) {
	return not IsVowel(c);
}

int main() {
	std::ios_base::sync_with_stdio(false);
	std::string s;
	std::cin >> s;

	std::vector< std::pair<int, int> > blocks;
	int vowels = 0;
	int consonants = 0;

	for (int i = 0; i < s.length(); i++) {
		if (IsVowel(s[i])) {
			if (consonants >= 3) {
				blocks.push_back(std::make_pair(i - consonants, i - 1));
			}
			vowels++;
			consonants = 0;
		} else {
			if (vowels >= 3) {
				blocks.push_back(std::make_pair(i - vowels, i - 1));
			}
			vowels = 0;
			consonants++;
		}
	}

	if (consonants >= 3) {
		blocks.push_back(std::make_pair(s.length() - consonants, s.length() - 1));
	}
	if (vowels >= 3) {
		blocks.push_back(std::make_pair(s.length() - vowels, s.length() - 1));
	}

	if (blocks.size() == 0) {
		std::cout << "0\n";
		return 0;
	}

	long long result = 0;
	int block_idx = 0;
	for (int i = 0; i < s.length(); i++) {
		if (blocks[block_idx].second - i < 2) {
			++block_idx;
		}
		if (block_idx == blocks.size()) {
			break;
		}
		result += (s.length() - std::max(blocks[block_idx].first + 2, i + 2));
	}

	std::cout << result << '\n';

	return 0;
}