Certificate for #14341 ⟨a, b | aaaa=a, aabba=a⟩

Completion settings:

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

Axiom: aaaa=a.

Defines rule #1.

Referenced by [3].

Axiom: aabba=a.

Referenced by [3].

Overlap of [1] aaaa=a with [2] aabba=a:

Critical pair: aaa=abba.

Flip LHS and RHS.

Defines rule #2.