Certificate for #12450 ⟨a, b | aabb=aa, bbba=a

Completion settings:

[1] aabb=aa

Axiom: aabb=aa.

Defines rule #2.

Referenced by [3].

[2] bbba=a

Axiom: bbba=a.

Defines rule #3.

Referenced by [3].

[3] aaba=aaa

Overlap of [1] aabb=aa with [2] bbba=a:

aa bb bbba

Critical pair: aaa=aaba.

Flip LHS and RHS.

Defines rule #1.