Certificate for #1042 ⟨a, b, c | ab=c, bcc=a⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #3.

Referenced by [2].

[2] babab=a

Axiom: bcc=a.

Reduce LHS:

[1]b(c)c
[1]⇒ bab(c)
⇒ babab

Defines rule #2.

Referenced by [3].

[3] baa=aab

Overlap of [2] babab=a with [2] babab=a:

ba bab babab

Critical pair: baa=aab.

Defines rule #1.