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#include <bits/stdc++.h>

long long samo = 0;
long long spol = 0;
long long buf = 0;
using namespace std;
int main()
{
	ios_base::sync_with_stdio(false);
	string s;
	cin >> s;
	
	long long n = s.size();
	long long res = (n-1)*(n-2)/2;
	for (size_t i  = 0; i < s.length(); i++) {
		char c = s[i];
		if(c=='a' || c=='e' || c=='u' || c=='i' || c=='o' || c=='y')
		{
			samo += 1;
			spol = 0;
		}
		else
		{
			spol += 1;
			samo = 0;
		}
		buf += 1;
		if(spol > 3 || samo > 3)
		{
			buf = 2;
		}
		if(spol == 3 || samo == 3)
		{
			res -= (buf-2)*(buf-3)/2;
			buf = 2;
		}
	}
	res -= (buf-1)*(buf-2)/2;
	cout << res << '\n';
}