Certificate for #1233 ⟨a, b, c | aa=1, abac=b⟩

Back:⟨a, b, c | aa=1, abac=b⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [3].

[2] abac=b

Axiom: abac=b.

Referenced by [3].

[3] bac=ab

Overlap of [1] aa=1 with [2] abac=b:

a a abac

Critical pair: ab=bac.

Flip LHS and RHS.

Defines rule #2.