Certificate for #5398 ⟨a, b, c | ab=a, bccb=a⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Referenced by [3].

[2] a=bccb

Axiom: bccb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] ab=bccb

Simplify [1] ab=a.

Reduce RHS:

[2](a)
⇒ bccb

Referenced by [4].

[4] bccbb=bccb

Overlap of [3] ab=bccb with [2] a=bccb:

ab a

Critical pair: bccbb=bccb.

Defines rule #1.