public static void main(String[] args) {
Set<Watercolors> set1 = EnumSet.range(BRILLIANT_RED, VIRIDIAN_HUE);
Set<Watercolors> set2 = EnumSet.range(CERULEAN_BLUE_HUE, BURNT_UMBER);
print("set1: " + set1);
print("set2: " + set2);
print("union(set1, set2): " + union(set1, set2));
Set<Watercolors> subset = intersection(set1, set2);
print("intersection(set1, set2): " + subset);
print("difference(set1, subset): " + difference(set1, subset));
print("difference(set2, subset): " + difference(set2, subset));
print("complement(set1, set2): " + complement(set1, set2));
}
