Certificate for #3491 ⟨a, b, c | bb=aa, acc=a⟩

Completion settings:

[1] bb=aa

Axiom: bb=aa.

Defines rule #3.

Referenced by [3].

[2] acc=a

Axiom: acc=a.

Defines rule #1.

[3] aab=baa

Overlap of [1] bb=aa with [1] bb=aa:

b b bb

Critical pair: baa=aab.

Flip LHS and RHS.

Defines rule #2.