Certificate for #2902 ⟨a, b, c | aab=a, cbb=a⟩

Completion settings:

[1] aab=a

Axiom: aab=a.

Referenced by [3].

[2] a=cbb

Axiom: cbb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] aab=cbb

Simplify [1] aab=a.

Reduce RHS:

[2](a)
⇒ cbb

Referenced by [4].

[4] cbbcbbb=cbb

Overlap of [3] aab=cbb with [2] a=cbb:

aab a

Critical pair: cbbab=cbb.

Reduce LHS:

[2]cbb(a)b
⇒ cbbcbbb

Defines rule #1.