Certificate for #7140 ⟨a, b, c | aa=1, aabc=cb⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [2].

[2] cb=bc

Axiom: aabc=cb.

Reduce LHS:

[1](aa)bc
⇒ bc

Flip LHS and RHS.

Defines rule #2.