Certificate for #5154 ⟨a, b, c | aa=a, bcbc=a⟩

Completion settings:

[1] aa=a

Axiom: aa=a.

Referenced by [3].

[2] a=bcbc

Axiom: bcbc=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] aa=bcbc

Simplify [1] aa=a.

Reduce RHS:

[2](a)
⇒ bcbc

Referenced by [4].

[4] bcbcbcbc=bcbc

Overlap of [3] aa=bcbc with [2] a=bcbc:

aa a

Critical pair: bcbca=bcbc.

Reduce LHS:

[2]bcbc(a)
⇒ bcbcbcbc

Defines rule #1.