codice:
	import java.util.Vector;
import java.io.*;
public class Vocali {
  protected static char[] vocali = {'a', 'e', 'i', 'o', 'u'};
  public static void main (String[]argv) throws IOException{
    System.out.print("Inserisci la parola: ");
    BufferedReader br = new BufferedReader (new InputStreamReader(System.in));
    String line = br.readLine();
    Vector v = new Vector();
    v.add(line);
    String temp;
    int index = 0;
    while (true){
      temp=(String) v.elementAt(index);
      for(int k=0;k<vocali.length; k++){
        temp+=vocali[k];
        System.out.println(temp);
        v.add(temp);
      }
      index++;
}
}