Certificate for #88 ⟨a, b | abaab=a

Completion settings:

[1] abaab=a

Axiom: abaab=a.

Defines rule #2.

Referenced by [2].

[2] aaab=abaa

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

aba ab abaab

Critical pair: abaa=aaab.

Flip LHS and RHS.

Defines rule #1.