Certificate for #102 ⟨a, b | aaba=ab

Completion settings:

[1] aaba=ab

Axiom: aaba=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #3.

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

[3] aaba=c

Simplify [1] aaba=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] aca=c

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

a aba ab

Critical pair: aca=c.

Defines rule #1.

Referenced by [5], [6].

[5] cb=acc

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

ac a ab

Critical pair: acc=cb.

Flip LHS and RHS.

Defines rule #4.

[6] cca=acc

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

ac a aca

Critical pair: acc=cca.

Flip LHS and RHS.

Defines rule #2.