Certificate for #6650 ⟨a, b, c | aa=1, abaca=b⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [3], [4].

[2] abaca=b

Axiom: abaca=b.

Referenced by [3].

[3] abac=ba

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

abac a aa

Critical pair: abac=ba.

Referenced by [4].

[4] bac=aba

Overlap of [1] aa=1 with [3] abac=ba:

a a abac

Critical pair: aba=bac.

Flip LHS and RHS.

Defines rule #2.