Certificate for #4291 ⟨a, b, c | aab=1, caac=a⟩

Completion settings:

[1] aab=1

Axiom: aab=1.

Defines rule #1.

[2] caac=a

Axiom: caac=a.

Defines rule #2.

Referenced by [3].

[3] aaac=caaa

Overlap of [2] caac=a with [2] caac=a:

caa c caac

Critical pair: caaa=aaac.

Flip LHS and RHS.

Defines rule #3.