Certificate for #577 ⟨a, b | aaa=b, abb=a

Completion settings:

[1] b=aaa

Axiom: aaa=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaaaaa=a

Axiom: abb=a.

Reduce LHS:

[1]a(b)b
[1]aaaa(b)
aaaaaaa

Defines rule #1.