import java.util.*;
import java.lang.*;
import java.io.*;

class Main {
    public static String translate (String text){
        StringBuilder s= new StringBuilder();
        char [] t = text.toCharArray();
        System.err.println(text);
        for(int i=0; i<t.length; i++){
            if(i>1 && (t[i]=='a' || t[i]=='e' || t[i]=='i' && t[i]=='o' || t[i]=='u') &&
                    (t[i-1]=='a' || t[i-1]=='e' || t[i-1]=='i' || t[i-1]=='o' || t[i-1]=='u'))
                s.append(t[i]);
            else if(t[i]=='a' || t[i]=='e' || t[i]=='i' || t[i]=='o' || t[i]=='u')
                s.append("av").append(t[i]);
            else
                s.append(t[i]);
        }
        return s.toString();
    }
    
    public static void main(String[] args) {
            System.out.println(translate("Langue de feu"));
    }
}