Certificate for #193 ⟨a, b | ababba=b

Completion settings:

[1] ababba=b

Axiom: ababba=b.

Defines rule #2.

Referenced by [2].

[2] ababbb=bbabba

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

ababb a ababba

Critical pair: ababbb=bbabba.

Defines rule #1.