Certificate for #5188 ⟨a, b, c | aa=b, abca=b⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaca=aa

Axiom: abca=b.

Reduce LHS:

[1]a(b)ca
⇒ aaaca

Reduce RHS:

[1](b)
⇒ aa

Defines rule #1.