Certificate for #20303 ⟨a, b | aba=b, baab=abb

Completion settings:

[1] aba=b

Axiom: aba=b.

Defines rule #1.

Referenced by [3], [4].

[2] baab=abb

Axiom: baab=abb.

Defines rule #4.

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] aabb=bab

Overlap of [1] aba=b with [2] baab=abb:

a ba baab

Critical pair: aabb=bab.

Defines rule #3.