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#include<bits/stdc++.h>
using namespace std;

string s;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	
	long long xd=0;
	int a=0,n;
	cin>>s;
	n=s.length();
	s+='#';
	
	for(int i=0; i<n; i++){
		if(s[i]=='a'||s[i]=='e'||s[i]=='i'||s[i]=='o'||s[i]=='u'||s[i]=='y') s[i]=1;
		else s[i]=0;
	}
	
	for(int i=0; i<n; i++){
		if(a-i<2) a=i+2;
		while(a<n&&(s[a]!=s[a-1]||s[a]!=s[a-2])) a++;
		if(a>=n) break;
		xd+=n-a;
	}	
		
	cout<<xd<<'\n';	
		
	return 0;
}