public class Snake
{
  protected int mouth;
  protected int tail;

  public Snake(int m, int t)
  {
    this.mouth = m;
    this.tail = t;
  }

  public int getMouth()
  {
    return this.mouth;
  }

  public int getTail()
  {
    return this.tail;
  }

  public String toString()
  {
    return "A snake from " + this.mouth + " to " + this.tail;
  }

  public static void main(String args[])
  {
    Snake s = new Snake(99, 12);
    System.out.println(s);
  }
}