Certificate for #6942 ⟨a, b, c | ab=1, accaa=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #3.

Referenced by [3].

[2] accaa=c

Axiom: accaa=c.

Defines rule #1.

Referenced by [3], [4].

[3] cb=acca

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

acca a ab

Critical pair: acca=cb.

Flip LHS and RHS.

Defines rule #4.

[4] cccaa=accac

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

acca a accaa

Critical pair: accac=cccaa.

Flip LHS and RHS.

Defines rule #2.