Certificate for #6994 ⟨a, b, c | ab=1, bacba=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [3], [4].

[2] bacba=c

Axiom: bacba=c.

Referenced by [3], [4], [5].

[3] acba=ac

Overlap of [1] ab=1 with [2] bacba=c:

a b bacba

Critical pair: ac=acba.

Flip LHS and RHS.

Referenced by [6].

[4] bacb=cb

Overlap of [2] bacba=c with [1] ab=1:

bacb a ab

Critical pair: bacb=cb.

Referenced by [5], [6].

[5] cba=c

Overlap of [2] bacba=c with [4] bacb=cb:

bacba bacb

Critical pair: cba=c.

Defines rule #3.

Referenced by [6].

[6] bac=c

Overlap of [4] bacb=cb with [3] acba=ac:

b acb acba

Critical pair: bac=cba.

Reduce RHS:

[5](cba)
⇒ c

Defines rule #2.