Certificate for #2244 ⟨a, b | ab=aa, baa=aa

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

Referenced by [3].

[2] baa=aa

Axiom: baa=aa.

Defines rule #2.

Referenced by [3].

[3] aaaa=aaa

Overlap of [1] ab=aa with [2] baa=aa:

a b baa

Critical pair: aaa=aaaa.

Flip LHS and RHS.

Defines rule #3.