Certificate for #16375 ⟨a, b | aba=ab, aaaa=ba⟩

Completion settings:

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

Axiom: aba=ab.

Referenced by [3].

Axiom: aaaa=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

Overlap of [1] aba=ab with [2] ba=aaaa:

Critical pair: aaaaa=ab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4].

Overlap of [3] ab=aaaaa with [2] ba=aaaa:

Critical pair: aaaaa=aaaaaa.

Flip LHS and RHS.

Defines rule #1.