Certificate for #2909 ⟨a, b, c | aab=a, ccb=a⟩

Completion settings:

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

Axiom: aab=a.

Referenced by [3].

Axiom: ccb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

Simplify [1] aab=a.

Reduce RHS:

Referenced by [4].

Overlap of [3] aab=ccb with [2] a=ccb:

Critical pair: ccbab=ccb.

Reduce LHS:

Defines rule #1.