Certificate for #900 ⟨a, b, c | aa=a, bcb=c⟩

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

[2] bcb=c

Axiom: bcb=c.

Defines rule #2.

Referenced by [3].

[3] ccb=bcc

Overlap of [2] bcb=c with [2] bcb=c:

bc b bcb

Critical pair: bcc=ccb.

Flip LHS and RHS.

Defines rule #3.