#include <iostream>
#include <string>

using namespace std;
using LL = long long;

int main()
{
	string str;
	cin >> str;

	LL res = 0;
	int last = -1;
	int sa = 0;
	int sp = 0;

	for (int i = 0; i < str.length(); ++i)
	{
		if (str[i] == 'a' || str[i] == 'e' || str[i] == 'i' || str[i] == 'o' || str[i] == 'u' || str[i] == 'y')
		{
			sa++;
			sp = 0;
		}
		else
		{
			sp++;
			sa = 0;
		}

		if (sa >= 3 || sp >= 3)
		{
			LL t = i - last - 2;
			res += t * (str.length() - i);
			last = i - 2;
		}
	}

	cout << res;

	return 0;
}