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#include <iostream>
#include <string>

using namespace std;

inline void translate(char& c) {
	c = (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y') ?
			0 : 1;
}

inline void solve() {
	string in;
	long long size;

	cin >> in;
	size = in.size();

	if (size < 3) {
		cout << 0 << endl;
		return;
	}

	long long result = (size - 1) * (size - 2) / 2;

	translate(in[0]);
	translate(in[1]);

	int sum = in[0] + in[1];
	long long good = 0;

	for (int i = 2; i < size; ++i) {
		translate(in[i]);
		sum += in[i];

		if (sum != 0 && sum != 3) {
			++good;
		} else {
			if (good != 0) {
				result -= (good + 1) * good / 2;
				good = 0;
			}
		}

		sum -= in[i - 2];
	}

	if (good != 0) {
		result -= (good + 1) * good / 2;
	}

	cout << result << endl;
}

int main(int argc, char **argv) {
	ios_base::sync_with_stdio(0);

	solve();

	return 0;
}