import java.util.*;

public class Deal {
   public static void main(String args[]) {
      int numHands = Integer.parseInt(args[0]);
      int cardsPerHand = Integer.parseInt(args[1]);
      List<Card> deck  = Deck.newDeck();
      Collections.shuffle(deck);
      if (numHands * cardsPerHand > deck.size()) {
         System.out.println("Not enough cards.");
         return;
      }	


      for (int i=0; i < numHands; i++)
         System.out.println(deal(deck, cardsPerHand));
}

   public static ArrayList<Card> deal(List<Card> deck, int n) {
      int deckSize = deck.size();
      List<Card> handView = deck.subList(deckSize-n, deckSize);
      ArrayList<Card> hand = new ArrayList<Card>(handView);
      handView.clear();
      return hand;
   }

}