Certificate for #28259 ⟨a, b | aa=1, babab=bbbb

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

[2] babab=bbbb

Axiom: babab=bbbb.

Defines rule #2.

Referenced by [3].

[3] bbbbab=babbbb

Overlap of [2] babab=bbbb with [2] babab=bbbb:

ba bab babab

Critical pair: babbbb=bbbbab.

Flip LHS and RHS.

Defines rule #3.