reversevoweljava

import java.util.*;
public class vowelrev
{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        String s=sc.nextLine();
        int i=0;
        
        char ch[]=s.toCharArray();
        
        int j=ch.length-1;
        while(i<j)
        {
           
            if((ch[i]=='a' || ch[i]=='e' || ch[i]=='i' || ch[i]=='o' || ch[i]=='u') && (ch[j]=='a' || ch[j]=='e' || ch[j]=='i' || ch[j]=='o' || ch[j]=='u'))
            {
                char ch2=ch[i];
                ch[i]=ch[j];
                ch[j]=ch2;
                i++;
                j--;
                
            }
            else if((ch[i]=='a' || ch[i]=='e' || ch[i]=='i' || ch[i]=='o' || ch[i]=='u') && (ch[j]!='a' || ch[j]!='e' || ch[j]!='i' || ch[j]!='o' || ch[j]!='u'))
            {
                j--;
        }   
        else if((ch[i]!='a' || ch[i]!='e' || ch[i]!='i' || ch[i]!='o' || ch[i]!='u') && (ch[j]=='a' || ch[j]=='e' || ch[j]=='i' || ch[j]=='o' || ch[j]=='u'))
        {
            i++;
        }
        else 
        {
            i++;
            j--;
        }
        
    }
   String s3="";
for(int m=0;m<ch.length;m++)
        {
            s3=s3+ch[m];
        }    
        System.out.println(s3);
}
}