Certificate for #6776 ⟨a, b | aba=b, aabb=bb

Completion settings:

[1] aba=b

Axiom: aba=b.

Defines rule #1.

Referenced by [3], [4].

[2] aabb=bb

Axiom: aabb=bb.

Defines rule #3.

Referenced by [4].

[3] bba=abb

Overlap of [1] aba=b with [1] aba=b:

ab a aba

Critical pair: abb=bba.

Flip LHS and RHS.

Defines rule #2.

[4] babb=abbb

Overlap of [1] aba=b with [2] aabb=bb:

ab a aabb

Critical pair: abbb=babb.

Flip LHS and RHS.

Defines rule #4.