public static void main(String[] args) {
   BaseballElimination division = new BaseballElimination(args[0]);
   for (String team : division.teams()) {
     if (division.isEliminated(team)) {
       StdOut.print(team + " is eliminated by the subset R = { ");
       for (String t : division.certificateOfElimination(team)) StdOut.print(t + " ");
       StdOut.println("}");
     } else {
       StdOut.println(team + " is not eliminated");
     }
   }
 }