Certificate for #5239 ⟨a, b, c | aa=b, bbcb=b⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaacaa=aa

Axiom: bbcb=b.

Reduce LHS:

[1](b)bcb
[1]⇒ aa(b)cb
[1]⇒ aaaac(b)
⇒ aaaacaa

Reduce RHS:

[1](b)
⇒ aa

Defines rule #1.