Certificate for #16331 ⟨a, b | aab=bb, bbba=ba

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #1.

Referenced by [3].

[2] bbba=ba

Axiom: bbba=ba.

Defines rule #2.

Referenced by [3].

[3] bbbbb=bbb

Overlap of [2] bbba=ba with [1] aab=bb:

bbb a aab

Critical pair: bbbbb=baab.

Reduce RHS:

[1]b(aab)
bbb

Defines rule #3.