Certificate for #2634 ⟨a, b | abbbba=bbbb

Completion settings:

[1] abbbba=bbbb

Axiom: abbbba=bbbb.

Defines rule #1.

Referenced by [2].

[2] bbbbbbbba=abbbbbbbb

Overlap of [1] abbbba=bbbb with [1] abbbba=bbbb:

abbbb a abbbba

Critical pair: abbbbbbbb=bbbbbbbba.

Flip LHS and RHS.

Defines rule #2.