Characteristic ""reduce attributes" dilemma":
(1 R 2)
(1 U 1)
(36 V 1)
(2 U 3)
(3 R 12)
(1 R 27)
(1 R 28)
(18 V 4)
(24 V 7)
(1 R 51)
(5 P 2)
(1 R 2)
(1 U 1)
(36 V 1)
(2 U 3)
(3 R 12)
(1 R 27)
(1 R 28)
(18 V 4)
(24 V 7)
(1 R 51)
(5 P 2)