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

using namespace std;

int main()
{
    string text;

    cin>>text;

    int length=text.length();
    
    vector<int>number(length);
   
   	for(int i=0; i<length; i++){
        if(text[i]=='a' || text[i]=='e' ||text[i]=='i' ||text[i]=='o' ||text[i]=='u' ||text[i]=='y'){
            number[i]=0;
        }
        else{
            number[i]=1;
        }
    }
    
    vector<int>triples;
    
    if(length>2){
	    for(int i=0; i<length-2; i++){
	        if(number[i]==number[i+1] && number[i]==number[i+2]){
	            triples.push_back(i);
	        }
	    }
	}
    
    if(triples.size()==0){
        cout << 0;
        return 0;
    }
    
    long long sum=0;
    
    sum+=(triples[0]+1)*(length-triples[0]-2);
    for(int i=1; i<triples.size(); i++){
        sum+=(triples[i]-triples[i-1])*(length-triples[i]-2);
    }
    
    cout << sum;
    
    return 0;
}