Certificate for #4648 ⟨a, b | aaaa=b, bbbb=a⟩

Completion settings:

Reduction order:
- Left-to-right recursive path with deg(a) = 0; deg(b) = 1

[1] b=aaaa

Axiom: aaaa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaaaaaaaaaaa=a

Axiom: bbbb=a.

Reduce LHS:

[1]	(b)bbb
[1]	⇒ aaaa(b)bb
[1]	⇒ aaaaaaaa(b)b
[1]	⇒ aaaaaaaaaaaa(b)
	⇒ aaaaaaaaaaaaaaaa

Defines rule #1.