import static java.lang.System.*;
public class RangeTester
{
    public static void main(String[] args)
    {
        NumberGroup range1 = new Range(-3, 2);
        out.println(range1);

        MultipleGroups multiple1 = new MultipleGroups();
        multiple1.add(new Range(5, 8));
        multiple1.add(new Range(10, 12));
        multiple1.add(new Range(1, 6));
        out.println(multiple1.contains(2)+" true");
        out.println(multiple1.contains(9)+" false");
        out.println(multiple1.contains(6)+" true");
    }
}