Certificate for #1238 ⟨a, b | aabba=bbbb⟩

Completion settings:

• Reduction order:
  • Left-to-right recursive path with deg(a) = 0; deg(b) = 1

Axiom: aabba=bbbb.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

Overlap of [1] bbbb=aabba with [1] bbbb=aabba:

Critical pair: baabba=aabbab.

Flip LHS and RHS.

Defines rule #1.