Certificate for #6089 ⟨a, b, c | ab=c, bcc=aa⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #3.

Referenced by [2].

[2] babab=aa

Axiom: bcc=aa.

Reduce LHS:

[1]b(c)c
[1]⇒ bab(c)
⇒ babab

Defines rule #2.

Referenced by [3].

[3] baaa=aaab

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

ba bab babab

Critical pair: baaa=aaab.

Defines rule #1.