Certificate for #2844 ⟨a, b, c | aaa=b, bcb=c⟩

Completion settings:

[1] b=aaa

Axiom: aaa=b.

Flip LHS and RHS.

Defines rule #5.

Referenced by [2].

[2] aaacaaa=c

Axiom: bcb=c.

Reduce LHS:

[1](b)cb
[1]⇒ aaac(b)
⇒ aaacaaa

Defines rule #3.

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

[3] ccaaa=aaacc

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

aaac aaa aaacaaa

Critical pair: aaacc=ccaaa.

Flip LHS and RHS.

Defines rule #1.

[4] cacaaa=aaacac

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

aaaca aa aaacaaa

Critical pair: aaacac=cacaaa.

Flip LHS and RHS.

Defines rule #2.

[5] caacaaa=aaacaac

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

aaacaa a aaacaaa

Critical pair: aaacaac=caacaaa.

Flip LHS and RHS.

Defines rule #4.