Certificate for #39 ⟨a, b | aaba=b

Completion settings:

[1] aaba=b

Axiom: aaba=b.

Defines rule #2.

Referenced by [2].

[2] aabb=baba

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

aab a aaba

Critical pair: aabb=baba.

Defines rule #1.