Certificate for #4657 ⟨a, b | aababbaa=aba

Completion settings:

[1] aababbaa=aba

Axiom: aababbaa=aba.

Defines rule #1.

Referenced by [2].

[2] abababbaa=aababbaba

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

aababb aa aababbaa

Critical pair: aababbaba=abababbaa.

Flip LHS and RHS.

Defines rule #2.