Certificate for #16426 ⟨a, b | aba=ab, bbab=ab⟩

Completion settings:

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

Axiom: aba=ab.

Defines rule #4.

Referenced by [3], [4], [6].

Axiom: bbab=ab.

Defines rule #2.

Referenced by [5].

Overlap of [1] aba=ab with [1] aba=ab:

Critical pair: abab=abba.

Reduce LHS:

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

Overlap of [1] aba=ab with [3] abba=abb:

Critical pair: ababb=abbba.

Reduce LHS:

Flip LHS and RHS.

Defines rule #6.

Overlap of [3] abba=abb with [2] bbab=ab:

Critical pair: aab=abbb.

Defines rule #3.

Referenced by [6].

Overlap of [1] aba=ab with [5] aab=abbb:

Critical pair: ababbb=abab.

Reduce LHS:

Reduce RHS:

Defines rule #1.