Certificate for #415 ⟨a, b | aaaaaa=bb

Completion settings:

[1] aaaaaa=bb

Axiom: aaaaaa=bb.

Defines rule #2.

Referenced by [2].

[2] bba=abb

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

a aaaaa aaaaaa

Critical pair: abb=bba.

Flip LHS and RHS.

Defines rule #1.