Certificate for #5286 ⟨a, b, c | ab=a, aaca=c⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #2.

Referenced by [3].

[2] aaca=c

Axiom: aaca=c.

Defines rule #4.

Referenced by [3], [4].

[3] cb=c

Overlap of [2] aaca=c with [1] ab=a:

aac a ab

Critical pair: aaca=cb.

Reduce LHS:

[2](aaca)
⇒ c

Flip LHS and RHS.

Defines rule #1.

[4] aacc=caca

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

aac a aaca

Critical pair: aacc=caca.

Defines rule #3.