Certificate for #6661 ⟨a, b | aab=a, bbbb=bb

Completion settings:

[1] aab=a

Axiom: aab=a.

Referenced by [3], [4], [5], [6].

[2] bbbb=bb

Axiom: bbbb=bb.

Defines rule #3.

Referenced by [3].

[3] abbb=ab

Overlap of [1] aab=a with [2] bbbb=bb:

aa b bbbb

Critical pair: aabb=abbb.

Reduce LHS:

[1](aab)b
ab

Flip LHS and RHS.

Referenced by [4].

[4] abb=a

Overlap of [1] aab=a with [3] abbb=ab:

a ab abbb

Critical pair: aab=abb.

Reduce LHS:

[1](aab)
a

Flip LHS and RHS.

Referenced by [5].

[5] ab=aa

Overlap of [1] aab=a with [4] abb=a:

a ab abb

Critical pair: aa=ab.

Flip LHS and RHS.

Defines rule #1.

Referenced by [6].

[6] aaa=a

Overlap of [1] aab=a with [5] ab=aa:

a ab ab

Critical pair: aaa=a.

Defines rule #2.