Certificate for #3777 ⟨a, b | abababbbba=b

Completion settings:

[1] abababbbba=b

Axiom: abababbbba=b.

Defines rule #2.

Referenced by [2].

[2] abababbbbb=bbababbbba

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

abababbbb a abababbbba

Critical pair: abababbbbb=bbababbbba.

Defines rule #1.