Certificate for #4309 ⟨a, b, c | aab=1, cacc=a⟩

Completion settings:

[1] aab=1

Axiom: aab=1.

Defines rule #1.

[2] cacc=a

Axiom: cacc=a.

Defines rule #2.

Referenced by [3].

[3] aacc=caca

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

cac c cacc

Critical pair: caca=aacc.

Flip LHS and RHS.

Defines rule #3.