Certificate for #20241 ⟨a, b | aba=a, babb=bbb

Completion settings:

[1] aba=a

Axiom: aba=a.

Defines rule #1.

Referenced by [3].

[2] babb=bbb

Axiom: babb=bbb.

Defines rule #3.

Referenced by [3], [4].

[3] abbb=abb

Overlap of [1] aba=a with [2] babb=bbb:

a ba babb

Critical pair: abbb=abb.

Defines rule #2.

Referenced by [4].

[4] bbbb=bbb

Overlap of [2] babb=bbb with [3] abbb=abb:

b abb abbb

Critical pair: babb=bbbb.

Reduce LHS:

[2](babb)
bbb

Flip LHS and RHS.

Defines rule #4.