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#include <iostream>
using namespace std;

bool is_v(char letter){
    return (letter=='e' || letter=='y'
        || letter=='u' || letter=='i'
        || letter=='o' || letter=='a') ? 1 : 0;
}

int main(){
    ios_base::sync_with_stdio(0);
    string word;
    cin>>word;
    int n = word.length(), sum=0, last_triple=-1;
    for(int i=2; i<n; i++){
        if((is_v(word[i-2]) && is_v(word[i-1]) && is_v(word[i]))
        || (!is_v(word[i-2]) && !is_v(word[i-1]) && !is_v(word[i]))){
            if(last_triple>=i-2)
                sum+=(i-1-(last_triple-1))*(n-i);
            else
                sum+=(i-1-(last_triple+1))*(n-i);
            last_triple=i;
        }
    }
    cout<<sum;
    return 0;
}