Certificate for #15792 ⟨a, b | aab=bb, bbabb=b

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #1.

[2] bbabb=b

Axiom: bbabb=b.

Referenced by [3], [4].

[3] bbab=babb

Overlap of [2] bbabb=b with [2] bbabb=b:

bba bb bbabb

Critical pair: bbab=babb.

Defines rule #2.

Referenced by [4].

[4] babbb=b

Overlap of [2] bbabb=b with [3] bbab=babb:

bbabb bbab

Critical pair: babbb=b.

Defines rule #3.