Certificate for #939 ⟨a, b, c | aa=b, cbc=c⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] caac=c

Axiom: cbc=c.

Reduce LHS:

[1]c(b)c
⇒ caac

Defines rule #1.