i2 : A^**3
o2 = set {((1, 1), 1), ((1, 1), 2), ((1, 2), 1), ((1, 2), 2), ((2, 1), 1),
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((2, 1), 2), ((2, 2), 1), ((2, 2), 2)}
o2 : Set
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i4 : A^**3
o4 = Tally{((1, 1), 1) => 8}
((1, 1), 2) => 4
((1, 2), 1) => 4
((1, 2), 2) => 2
((2, 1), 1) => 4
((2, 1), 2) => 2
((2, 2), 1) => 2
((2, 2), 2) => 1
o4 : Tally
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