Certificate for #15201 ⟨a, b | aab=bb, aaaaaa=1⟩

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #1.

Referenced by [3].

[2] aaaaaa=1

Axiom: aaaaaa=1.

Defines rule #3.

Referenced by [3].

[3] bbbb=b

Overlap of [2] aaaaaa=1 with [1] aab=bb:

aaaa aa aab

Critical pair: aaaabb=b.

Reduce LHS:

[1]aa(aab)b
[1](aab)bb
bbbb

Defines rule #2.