Certificate for #6880 ⟨a, b, c | ab=1, abcaa=c⟩

Back:⟨a, b, c | ab=1, abcaa=c⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [2], [3].

[2] caa=c

Axiom: abcaa=c.

Reduce LHS:

[1](ab)caa
⇒ caa

Defines rule #3.

Referenced by [3].

[3] cb=ca

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

ca a ab

Critical pair: ca=cb.

Flip LHS and RHS.

Defines rule #2.