Certificate for #402 ⟨a, b | ababaab=b

Completion settings:

[1] ababaab=b

Axiom: ababaab=b.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Referenced by [3], [4].

[3] b=ccac

Overlap of [1] ababaab=b with [2] ab=c:

ababaab ab

Critical pair: cabaab=b.

Reduce LHS:

[2]c(ab)aab
[2]cca(ab)
ccac

Flip LHS and RHS.

Defines rule #3.

Referenced by [4].

[4] accac=c

Overlap of [2] ab=c with [3] b=ccac:

a b b

Critical pair: accac=c.

Defines rule #2.

Referenced by [5].

[5] accc=ccac

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

acc ac accac

Critical pair: accc=ccac.

Defines rule #1.