1. Color.RED is Color.RED  #True
    2. Color.RED is Color.BLUE  #False
    4. Color.BLUE == Color.RED
    5. Color.BLUE != Color.RED
    7. Color.RED < Color.BLUE
    9. Traceback (most recent call last):
    10.   File "<stdin>", line 1, in <module>
    11. TypeError: '<' not supported between instances of 'Color' and 'Color'