Care to give us a few more candiates and the order you think you would like to see them matched? For example how do the following sets "sort" (assuming the same coding used for XYZ):

(0, 1, 3, 3, 1),
(0, 2, 2, 2, 2),
(1, 1, 2, 2, 2),
(1, 1, 1, 2, 3),
(0, 0, 3, 3, 3),
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