Certificate for #856 ⟨a, b | ababbbba=b

Completion settings:

[1] ababbbba=b

Axiom: ababbbba=b.

Defines rule #2.

Referenced by [2].

[2] ababbbbb=bbabbbba

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

ababbbb a ababbbba

Critical pair: ababbbbb=bbabbbba.

Defines rule #1.