Certificate for #19845 ⟨a, b | aaa=a, bbbb=abb

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #3.

Referenced by [3].

[2] abb=bbbb

Axiom: bbbb=abb.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] bbbbbbbb=bbbb

Overlap of [1] aaa=a with [2] abb=bbbb:

aa a abb

Critical pair: aabbbb=abb.

Reduce LHS:

[2]a(abb)bb
[2](abb)bbbb
bbbbbbbb

Reduce RHS:

[2](abb)
bbbb

Defines rule #1.