Certificate for #2912 ⟨a, b, c | aab=b, aac=b⟩

Completion settings:

[1] aab=b

Axiom: aab=b.

Referenced by [3].

[2] b=aac

Axiom: aac=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] aab=aac

Simplify [1] aab=b.

Reduce RHS:

[2](b)
⇒ aac

Referenced by [4].

[4] aaaac=aac

Overlap of [3] aab=aac with [2] b=aac:

aa b b

Critical pair: aaaac=aac.

Defines rule #1.