Certificate for #5319 ⟨a, b | aaa=ab, abb=aa

Completion settings:

[1] ab=aaa

Axiom: aaa=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaa=aa

Axiom: abb=aa.

Reduce LHS:

[1](ab)b
[1]aa(ab)
aaaaa

Defines rule #1.