Certificate for #240 ⟨a, b | aa=a, aba=b⟩

Completion settings:

• Reduction order:
  • Left-to-right shortlex with a < b

Axiom: aa=a.

Defines rule #1.

Referenced by [3].

Axiom: aba=b.

Referenced by [3], [4].

Overlap of [1] aa=a with [2] aba=b:

Critical pair: ab=aba.

Reduce RHS:

Defines rule #2.

Referenced by [4].

Overlap of [2] aba=b with [3] ab=b:

Critical pair: ba=b.

Defines rule #3.