import java.lancs.BasicIo;

public class Ex6n3
{
  public static void main (String[] args) throws Exception
    {
      System.out.println ();

      BasicIo.prompt ("type a string: ");
      String s = BasicIo.readString ();
      s = s.toLowerCase ();
      
      for (int i = 0; i < s.length (); i++)
        {
          char character = s.charAt (i);
          switch (character)
            {
            case 'a' :
            case 'e' :
            case 'i' :
            case 'o' :
            case 'u' :
              character = Character.toUpperCase (character);
              break;
            }
          System.out.println (character);
        }

    } // end of main method

} // end of class