Certificate for #19514 ⟨a, b | aab=b, aaaba=ba

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #1.

Referenced by [2], [3].

[2] aba=ba

Axiom: aaaba=ba.

Reduce LHS:

[1]a(aab)a
aba

Defines rule #2.

Referenced by [3].

[3] abb=bb

Overlap of [2] aba=ba with [1] aab=b:

ab a aab

Critical pair: abb=baab.

Reduce RHS:

[1]b(aab)
bb

Defines rule #3.