class BoundedIntOutOfBoundsException extends Exception
{
  public BoundedIntOutOfBoundsException(int v, int l, int u) {
    super("value " + v + " is out of bounds [" + l + "," + u + "]");
  }
}

class BoundedInt {
  private int value;
  private int lower;
  private int upper;

  public BoundedInt(int l, int u) {
    lower = Math.min(l, u);
    upper = Math.max(l, u);
  }

  private boolean checkBounds(int v) {
    return (v >= this.lower) && (v <= this.upper);
  }

  public void assign(BoundedInt i) throws BoundedIntOutOfBoundsException {{
    assign(i.value());