Certificate for #20172 ⟨a, b | aab=b, bbbb=baa⟩

Completion settings:

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

Axiom: aab=b.

Defines rule #3.

Referenced by [3], [4].

Axiom: bbbb=baa.

Flip LHS and RHS.

Defines rule #4.

Referenced by [3], [4].

Overlap of [2] baa=bbbb with [1] aab=b:

Critical pair: bb=bbbbb.

Flip LHS and RHS.

Defines rule #1.

Overlap of [2] baa=bbbb with [1] aab=b:

Critical pair: bab=bbbbab.

Flip LHS and RHS.

Defines rule #2.