#include<iostream>
#include<string>
#include<stdio.h>
#include<vector>

using namespace std;

char samo[]={'a','i','e','u','y','o'};
string s;
vector<int> v;

int czysamo(char z){
    for(int i=0; i<6;i++){
        if(z==samo[i]){
            return -1;
        }
    }
    return 0;
}

int load(){
    char znak;

    for(int i=0;i<s.size();i++)
    {   
        
        v.push_back(czysamo(s[i]));
        //cout<<v[i];
    }
}

int pol(){
    int result=0;
    vector<int> tab;
    if(v.size()<3){
        return 0;
    }
    for(int i=2;i<v.size();i++){
        int tmp=v[i - 2] + v[i - 1] + v[i];
        if (tmp== 0 || tmp==-3){
            tab.push_back(i);
            //cout<<i<<endl;
        }
    }   
    
    tab.push_back(v.size());

    for(int i=0;i<tab.size()-1;i++){
        result+=(tab[i]-1)*(tab[i+1]-tab[i]);
    }
    return result;
}

int main(void){
    cin>>s;
    load();
    cout<<pol();
    return 0;
}