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(a)
1 ↦ g 2 ↦ f 1
2 ↦ g 1 ↦ f 3
3 ↦ g 3 ↦ f 2
The order of f is 3 and the order of g is 2.
(b)
1 ↦ g 3 ↦ f 1
3 ↦ g 2 ↦ f 2
The order of f is 2 and the order of g is 3.
Maison