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#include <iostream>
#include <vector>
#include <string>

using namespace std;

bool spolgloska(char z){
	if(z=='a' || z=='e' || z=='i' || z=='o' || z=='u' || z=='y') return 0;
	return 1;
}

int count(string wyraz){
	if(wyraz.size()<3) return 0;
	int count = 0;
	vector<int> triple;
	
	for(int i = 0; i<wyraz.size()-2; i++){
		if((spolgloska(wyraz[i]) && spolgloska(wyraz[i+1]) && spolgloska(wyraz[i+2]))|| 
		(!spolgloska(wyraz[i]) && !spolgloska(wyraz[i+1]) && !spolgloska(wyraz[i+2]))){
				triple.push_back(i);
			}
	}
	
	if(triple.size()==0) return 0;
	
	count += triple.size();
	
	for(int i=0;i<triple.size();i++) count+=triple[i];
	
	for(int i=0;i<triple.size()-1;i++){
		int j = triple[i+1] - triple[i] - 1;
		count += j*(triple[i]+1);
	}
	
	int j = wyraz.size()-triple[triple.size()-1]-3;
    count += j*(triple[triple.size()-1]+1);
    
    return count;
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	string wyraz;
	cin >> wyraz;
	
	cout<<count(wyraz);
	
	return 0;
}