Certificate for #9104 ⟨a, b | ab=a, bbbba=aa

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] bbbba=aa

Axiom: bbbba=aa.

Defines rule #3.

Referenced by [3].

[3] aaa=aa

Overlap of [1] ab=a with [2] bbbba=aa:

a b bbbba

Critical pair: aaa=abbba.

Reduce RHS:

[1](ab)bba
[1](ab)ba
[1](ab)a
aa

Defines rule #2.