Certificate for #15706 ⟨a, b | aab=ba, baaaa=b⟩

Completion settings:

[1] ba=aab

Axiom: aab=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaaab=b

Axiom: baaaa=b.

Reduce LHS:

[1](ba)aaa
[1]⇒ aa(ba)aa
[1]⇒ aaaa(ba)a
[1]⇒ aaaaaa(ba)
⇒ aaaaaaaab

Defines rule #1.