Certificate for #5247 ⟨a, b, c | aa=b, bcbc=a⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #3.

Referenced by [2].

[2] aacaac=a

Axiom: bcbc=a.

Reduce LHS:

[1](b)cbc
[1]⇒ aac(b)c
⇒ aacaac

Referenced by [3], [4].

[3] aaca=aaac

Overlap of [2] aacaac=a with [2] aacaac=a:

aac aac aacaac

Critical pair: aaca=aaac.

Defines rule #1.

Referenced by [4].

[4] aaaacc=a

Overlap of [2] aacaac=a with [3] aaca=aaac:

aacaac aaca

Critical pair: aaacac=a.

Reduce LHS:

[3]a(aaca)c
⇒ aaaacc

Defines rule #2.