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#include <bits/stdc++.h>
#define int long long
using namespace std;
string s;
int ans,akt1,akt2,b=-1;
main()
{
	cin>>s;
	for(int i=0;i<s.size();i++)
	{
		if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u'||s[i]=='y'){akt2=0;akt1++;}
		else{akt1=0;akt2++;}
		if(akt1>=3||akt2>=3)
		{
			b=i-2;
		}
		ans+=b+1;

	}
	cout<<ans<<endl;
}