Certificate for #4147 ⟨a, b, c | aaa=1, bbcb=c⟩

Completion settings:

[1] aaa=1

Axiom: aaa=1.

Defines rule #1.

[2] bbcb=c

Axiom: bbcb=c.

Defines rule #3.

Referenced by [3].

[3] bbcc=cbcb

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

bbc b bbcb

Critical pair: bbcc=cbcb.

Defines rule #2.