Certificate for #5269 ⟨a, b, c | aa=b, cbcc=b⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #3.

Referenced by [2].

[2] caacc=aa

Axiom: cbcc=b.

Reduce LHS:

[1]c(b)cc
⇒ caacc

Reduce RHS:

[1](b)
⇒ aa

Defines rule #1.

Referenced by [3].

[3] aaaacc=caacaa

Overlap of [2] caacc=aa with [2] caacc=aa:

caac c caacc

Critical pair: caacaa=aaaacc.

Flip LHS and RHS.

Defines rule #2.