public class Test8{

   //replace this with your solution
   public static int numWords(String s) {
      return 1;
   }


   public static void main(String args[]){
      String[] strings = {
         "how    many   words   here?",
         "to be or not to be, that is the question",
         "  how  about  merry-go-round     ",
         " !&$%--$$!!*()   foo_bar_baz   ",
         "x",
         "     ",
         " ",
         ""
      };
      
      int[] answers = {
         4, 10, 3, 2, 1, 0, 0, 0
      };
      int correct = 0;
      int wrong = 0;
      for(int i = 0; i < answers.length; i++){
         try{
            if(numWords(strings[i]) == answers[i]){
               correct++;
            } else {
               wrong++;
               System.out.println("Error on \""+strings[i]+"\"");
               System.out.println("\tshould be "+answers[i] +
                   " but was " + numWords(strings[i]));
            }
          }catch(Exception e){
            System.out.println(e);
            wrong++;
          }
      }
      
      System.out.println("********");
      if(wrong > 0){
         System.out.println("FAIL");
      }else{
         System.out.println("PASS");
      }
      
   }

}