Certificate for #996 ⟨a, b, c | ab=a, cbc=a⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] cbc=a

Axiom: cbc=a.

Defines rule #3.

Referenced by [3].

[3] ac=cba

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

cb c cbc

Critical pair: cba=abc.

Reduce RHS:

[1](ab)c
⇒ ac

Flip LHS and RHS.

Defines rule #2.