Certificate for #7157 ⟨a, b, c | aa=1, abba=bc⟩

Completion settings:

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

Axiom: aa=1.

Defines rule #1.

Axiom: abba=bc.

Flip LHS and RHS.

Defines rule #2.