import java.util.EnumSet;
import java.util.Iterator;
public class SizeSet {
public static void main(String[] args) {
EnumSet largeSize = EnumSet.of(Size.XL,Size.XXL,Size.XXXL);
for(Iterator it = largeSize.iterator();it.hasNext();){
Size size = (Size)it.next();
System.out.println(size);
}
}
}
enum Size {
S, M, L, XL, XXL, XXXL;
}