Certificate for #16195 ⟨a, b | aab=ab, bbaa=ba

Completion settings:

[1] aab=ab

Axiom: aab=ab.

Defines rule #1.

Referenced by [3].

[2] bbaa=ba

Axiom: bbaa=ba.

Defines rule #2.

Referenced by [3].

[3] bbab=bab

Overlap of [2] bbaa=ba with [1] aab=ab:

bb aa aab

Critical pair: bbab=bab.

Defines rule #3.