Certificate for #470 ⟨a, b | abaaba=ab⟩

Completion settings:

[1] abaaba=ab

Axiom: abaaba=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #3.

Referenced by [3], [4], [5].

[3] abaaba=c

Simplify [1] abaaba=ab.

Reduce RHS:

[2](ab)
⇒ c

Referenced by [4].

[4] caca=c

Overlap of [3] abaaba=c with [2] ab=c:

abaaba ab

Critical pair: caaba=c.

Reduce LHS:

[2]ca(ab)a
⇒ caca

Defines rule #2.

Referenced by [5], [6].

[5] cb=cacc

Overlap of [4] caca=c with [2] ab=c:

cac a ab

Critical pair: cacc=cb.

Flip LHS and RHS.

Defines rule #4.

[6] cca=cac

Overlap of [4] caca=c with [4] caca=c:

ca ca caca

Critical pair: cac=cca.

Flip LHS and RHS.

Defines rule #1.