Certificate for #2353 ⟨a, b | abbabba=aba

Completion settings:

[1] abbabba=aba

Axiom: abbabba=aba.

Defines rule #2.

Referenced by [2].

[2] abbaba=ababba

Overlap of [1] abbabba=aba with [1] abbabba=aba:

abb abba abbabba

Critical pair: abbaba=ababba.

Defines rule #1.