Certificate for #21085 ⟨a, b | bb=aa, aaaa=aab⟩

Completion settings:

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

Axiom: bb=aa.

Defines rule #1.

Referenced by [3].

Axiom: aaaa=aab.

Defines rule #3.

Referenced by [4].

Overlap of [1] bb=aa with [1] bb=aa:

Critical pair: baa=aab.

Defines rule #2.

Overlap of [2] aaaa=aab with [2] aaaa=aab:

Critical pair: aaab=aaba.

Flip LHS and RHS.

Defines rule #4.