Certificate for #5878 ⟨a, b | aabb=1, abaab=a

Completion settings:

[1] aabb=1

Axiom: aabb=1.

Defines rule #1.

[2] abaab=a

Axiom: abaab=a.

Defines rule #3.

Referenced by [3].

[3] aaab=abaa

Overlap of [2] abaab=a with [2] abaab=a:

aba ab abaab

Critical pair: abaa=aaab.

Flip LHS and RHS.

Defines rule #2.