Certificate for #17656 ⟨a, b | aaaa=1, ababb=bb

Completion settings:

[1] aaaa=1

Axiom: aaaa=1.

Defines rule #1.

Referenced by [3].

[2] ababb=bb

Axiom: ababb=bb.

Defines rule #3.

Referenced by [3].

[3] aaabb=babb

Overlap of [1] aaaa=1 with [2] ababb=bb:

aaa a ababb

Critical pair: aaabb=babb.

Defines rule #2.