Certificate for #8891 ⟨a, b | aa=a, abbbb=bb

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

Referenced by [3].

[2] abbbb=bb

Axiom: abbbb=bb.

Referenced by [3], [4].

[3] abb=bb

Overlap of [1] aa=a with [2] abbbb=bb:

a a abbbb

Critical pair: abb=abbbb.

Reduce RHS:

[2](abbbb)
bb

Defines rule #2.

Referenced by [4].

[4] bbbb=bb

Overlap of [2] abbbb=bb with [3] abb=bb:

abbbb abb

Critical pair: bbbb=bb.

Defines rule #3.