Certificate for #8691 ⟨a, b | aa=b, abbbbb=b⟩

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaaaaaa=aa

Axiom: abbbbb=b.

Reduce LHS:

[1]a(b)bbbb
[1]⇒ aaa(b)bbb
[1]⇒ aaaaa(b)bb
[1]⇒ aaaaaaa(b)b
[1]⇒ aaaaaaaaa(b)
⇒ aaaaaaaaaaa

Reduce RHS:

[1](b)
⇒ aa

Defines rule #1.