Certificate for #1648 ⟨a, b | aaabbabba=b

Completion settings:

[1] aaabbabba=b

Axiom: aaabbabba=b.

Defines rule #2.

Referenced by [2].

[2] aaabbabbb=baabbabba

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

aaabbabb a aaabbabba

Critical pair: aaabbabbb=baabbabba.

Defines rule #1.