Certificate for #1809 ⟨a, b | abbababba=a

Completion settings:

[1] abbababba=a

Axiom: abbababba=a.

Referenced by [2], [3].

[2] abbaba=ababba

Overlap of [1] abbababba=a with [1] abbababba=a:

abbab abba abbababba

Critical pair: abbaba=ababba.

Defines rule #1.

Referenced by [3].

[3] ababbabba=a

Overlap of [1] abbababba=a with [2] abbaba=ababba:

abbababba abbaba

Critical pair: ababbabba=a.

Defines rule #2.