Certificate for #15979 ⟨a, b | aaa=aa, bbbb=ab⟩

Completion settings:

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

Axiom: aaa=aa.

Defines rule #3.

Referenced by [3].

Axiom: bbbb=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

Overlap of [1] aaa=aa with [2] ab=bbbb:

Critical pair: aabbbb=aab.

Reduce LHS:

Reduce RHS:

Defines rule #1.