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#include <algorithm>
#include <iostream>
#include <iterator>

int main() {
	std::ios_base::sync_with_stdio(false);
	std::cin.tie(nullptr);
	bool vowel[128]{};
	for (int c : "aeiouy") {
		vowel[c] = true;
	}
	std::istream_iterator<char> over, in(std::cin);
	bool prev_bit = false;
	int i = -1;
	int counter = 0;
	int prev_triple = 0;
	long long result = 0;
	std::for_each(in, over, [&](int c) {
		bool bit = vowel[c];
		if (bit == prev_bit) {
			counter++;
			if (counter >= 3) {
				prev_triple = i;
			}
		} else {
			prev_bit = bit;
			counter = 1;
		}
		result += prev_triple;
		i++;
	});
	std::cout << result;
}