Certificate for #843 ⟨a, b | abaabbab=a

Completion settings:

[1] abaabbab=a

Axiom: abaabbab=a.

Referenced by [2], [3].

[2] abaabba=aaabbab

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

abaabb ab abaabbab

Critical pair: abaabba=aaabbab.

Defines rule #1.

Referenced by [3].

[3] aaabbabb=a

Overlap of [1] abaabbab=a with [2] abaabba=aaabbab:

abaabbab abaabba

Critical pair: aaabbabb=a.

Defines rule #2.