Certificate for #455 ⟨a, b | aaaa=1, aabb=1⟩

Completion settings:

[1] aaaa=1

Axiom: aaaa=1.

Defines rule #3.

Referenced by [3].

[2] aabb=1

Axiom: aabb=1.

Referenced by [3].

[3] bb=aa

Overlap of [1] aaaa=1 with [2] aabb=1:

aa aa aabb

Critical pair: aa=bb.

Flip LHS and RHS.

Defines rule #1.

Referenced by [4].

[4] baa=aab

Overlap of [3] bb=aa with [3] bb=aa:

b b bb

Critical pair: baa=aab.

Defines rule #2.