Certificate for #20166 ⟨a, b | aab=b, bbba=bba

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #1.

Referenced by [3].

[2] bbba=bba

Axiom: bbba=bba.

Defines rule #2.

Referenced by [3].

[3] bbbb=bbb

Overlap of [2] bbba=bba with [1] aab=b:

bbb a aab

Critical pair: bbbb=bbaab.

Reduce RHS:

[1]bb(aab)
bbb

Defines rule #3.