Certificate for #15455 ⟨a, b | aaa=ab, aabbb=a⟩

Completion settings:

[1] ab=aaa

Axiom: aaa=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaaa=a

Axiom: aabbb=a.

Reduce LHS:

[1]a(ab)bb
[1]⇒ aaa(ab)b
[1]⇒ aaaaa(ab)
⇒ aaaaaaaa

Defines rule #1.