Certificate for #2949 ⟨a, b, c | aab=b, cac=b⟩

Completion settings:

[1] aab=b

Axiom: aab=b.

Referenced by [3].

[2] b=cac

Axiom: cac=b.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] aab=cac

Simplify [1] aab=b.

Reduce RHS:

[2](b)
⇒ cac

Referenced by [4].

[4] aacac=cac

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

aa b b

Critical pair: aacac=cac.

Defines rule #1.