public class Kata
{
  public static String reverseWords(final String original)
  {
    String[] array = original.split(" ");

    if(array.length == 0)
        return original;


    int i = 0;
    for(String string : array){
        array[i] = new StringBuilder(string).reverse().toString();
        i++;
    }

    return String.join(" ",array);
  }
}