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#include <iostream>
#include <string>

bool sam(char a);


using namespace std;
int main()
{
	string h;
	cin >> h;

	long long pokico = 0;
	int dlug = 1;
	int twojStary = 0;
	bool samo = false;

	if (sam(h[0])) {
		samo = true;
	}
	for (int i = 1; i < h.length(); i++) {

		if (sam(h[i]) == samo) {

			dlug++;
		}
		else {
			
			samo = !samo;
			dlug = 1;
		}

		if (dlug > 2) {
			if (twojStary) {
				pokico += (twojStary - 1) * (i - twojStary);
			}
			else {
				
			}
				
			twojStary = i;
		}

	}

	if (twojStary) {
		pokico += (twojStary - 1) * (h.length() - twojStary);
	}

	cout << pokico;


}

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