import java.util.*; 

class One {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in); 
    ArrayList<ArrayList<Integer>> matrix = new ArrayList<ArrayList<Integer>>(); 
    System.out.print("Enter: "); 
    String line = s.nextLine(); 
    while (! line.equals("bye")) {
      Scanner t = new Scanner(line); 
      ArrayList<Integer> row = new ArrayList<Integer>(); 
      while (t.hasNextInt()) {
        row.add(t.nextInt()); 
      } 
      matrix.add(row); 
      System.out.println( matrix ); 

      System.out.print("Enter: "); 
      line = s.nextLine(); 
    } 
    for (ArrayList<Integer> row : matrix) {
      for (Integer i : row) 
        System.out.format( "%3d ", i ); 
      System.out.println(); 
    }
  }   
}