Certificate for #13162 ⟨a, b | aba=aab, baa=aa

Completion settings:

[1] aab=aba

Axiom: aba=aab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[2] baa=aa

Axiom: baa=aa.

Defines rule #1.

Referenced by [3].

[3] baba=aba

Overlap of [2] baa=aa with [1] aab=aba:

b aa aab

Critical pair: baba=aab.

Reduce RHS:

[1](aab)
aba

Defines rule #3.