Certificate for #59 ⟨a, b | aa=b, ab=a

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaa=a

Axiom: ab=a.

Reduce LHS:

[1]a(b)
aaa

Defines rule #1.