Certificate for #6989 ⟨a, b, c | ab=1, bacaa=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [3], [4].

[2] bacaa=c

Axiom: bacaa=c.

Referenced by [3], [4], [5], [7].

[3] acaa=ac

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

a b bacaa

Critical pair: ac=acaa.

Flip LHS and RHS.

Referenced by [6].

[4] baca=cb

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

baca a ab

Critical pair: baca=cb.

Referenced by [5], [6], [8].

[5] cba=c

Overlap of [2] bacaa=c with [4] baca=cb:

bacaa baca

Critical pair: cba=c.

Referenced by [6].

[6] bac=c

Overlap of [4] baca=cb with [3] acaa=ac:

b aca acaa

Critical pair: bac=cba.

Reduce RHS:

[5](cba)
⇒ c

Defines rule #3.

Referenced by [7], [8].

[7] caa=c

Overlap of [2] bacaa=c with [6] bac=c:

bacaa bac

Critical pair: caa=c.

Defines rule #4.

[8] cb=ca

Overlap of [4] baca=cb with [6] bac=c:

baca bac

Critical pair: ca=cb.

Flip LHS and RHS.

Defines rule #2.