Certificate for #19835 ⟨a, b | aaa=a, babb=aab

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #1.

Referenced by [3].

[2] babb=aab

Axiom: babb=aab.

Defines rule #2.

Referenced by [3].

[3] babaab=aab

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

bab b babb

Critical pair: babaab=aababb.

Reduce RHS:

[2]aa(babb)
[1](aaa)ab
aab

Defines rule #3.