import java.util.*;
public class Main{
    public static void main(String[] args){
        Scanner obj=new Scanner(System.in);
            String str=obj.nextLine();
            System.out.println(revVow(str));
    }
    public static String revVow(String str){
        
        Set<Character> vowels=new HashSet<>(Arrays.asList('a','e','i','o','u','A','E','I','O','U'));
            char[] arr=str.toCharArray();
            int left=0, right=arr.length()-1;
            while(left<right){
                while(left<right && !vowels.contains(arr[left])){
                    left++;}
                while(left<right && !vowels.contains(arr[right])){
                    right--;}
            char temp=arr[left];
            arr[left]=arr[right];
            arr[right]=temp;
            left++;
            right--;
            }
            
          return new String(arr); 
        
    }
}