Certificate for #25858 ⟨a, b | ab=a, bbaa=aaaa

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] bbaa=aaaa

Axiom: bbaa=aaaa.

Defines rule #2.

Referenced by [3].

[3] aaaaa=aaa

Overlap of [1] ab=a with [2] bbaa=aaaa:

a b bbaa

Critical pair: aaaaa=abaa.

Reduce RHS:

[1](ab)aa
aaa

Defines rule #3.