Certificate for #994 ⟨a, b | ab=a, aaa=ba

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #3.

Referenced by [3].

[2] ba=aaa

Axiom: aaa=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] aaaa=aa

Overlap of [1] ab=a with [2] ba=aaa:

a b ba

Critical pair: aaaa=aa.

Defines rule #1.