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#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

int main()
{
	ios_base::sync_with_stdio(0);
	string s;
	cin >> s;
	int n = s.size();
	for(int i=0; i < n; i++)
	{
		char a=s[i];
		if(a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u' || a == 'y')
			s[i] = '0';
		else
			s[i] = '1';
	}
	ll cur = -1;
	ll res=0;
	for(int i=2; i < n; i++)
	{
		if(s[i] == s[i-1] && s[i] == s[i-2])
			cur = i-2;
		res+=cur+1;
	}
	cout << res << "\n";
	
	return 0;
}