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

bool samogloski[300];

void prepare(){
	samogloski['a'] = 1;
	samogloski['e'] = 1;
	samogloski['i'] = 1;
	samogloski['o'] = 1;
	samogloski['u'] = 1;
	samogloski['y'] = 1;
}

bool has_three(string& s, int index){
	if((samogloski[(int)s[index]] && samogloski[(int)s[index + 1]]) && samogloski[(int)s[index + 2]]){
		return true;
	}
	if((!samogloski[(int)s[index]] && !samogloski[(int)s[index + 1]]) && !samogloski[(int)s[index + 2]]){
		return true;
	}
	return false;
}

int main(){
	prepare();
	string s;
	cin>>s;
	long long size = s.size();
	long long result = 0;
	long long last = 0;
	for(long long i = 0; i + 2 <= size-1; i++){
		if(has_three(s, i)){
			result += (i - last + 1) * (size - i - 2);
			last = i + 1;
		}
	}

	cout<<result<<endl;
}