import java.util.Scanner;
public class Main {
public static void Copy(String str){
char[] array = str.toCharArray();
char[] arr = new char[array.length];
for(int i=0;i<array.length;i++){
if(array[i]=='a'||array[i]=='e'||array[i]=='i'||array[i]=='o'||array[i]=='u'){
for(int j=0;;j++){
arr[j] = array[i];
System.out.print(arr[j]);
break;
}
}
}
}
public static void main(String[] arg){
Scanner sc = new Scanner(System.in);
String str = sc.next();
Copy(str);
}
}
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