Certificate for #918 ⟨a, b | aa=b, bbbb=a

Completion settings:

[1] b=aa

Axiom: aa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaaa=a

Axiom: bbbb=a.

Reduce LHS:

[1](b)bbb
[1]aa(b)bb
[1]aaaa(b)b
[1]aaaaaa(b)
aaaaaaaa

Defines rule #1.