Certificate for #4659 ⟨a, b | aaab=a, abbb=a

Completion settings:

[1] aaab=a

Axiom: aaab=a.

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

[2] abbb=a

Axiom: abbb=a.

Referenced by [3].

[3] abb=aaa

Overlap of [1] aaab=a with [2] abbb=a:

aa ab abbb

Critical pair: aaa=abb.

Flip LHS and RHS.

Referenced by [4].

[4] ab=aaaaa

Overlap of [1] aaab=a with [3] abb=aaa:

aa ab abb

Critical pair: aaaaa=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5].

[5] aaaaaaa=a

Overlap of [1] aaab=a with [4] ab=aaaaa:

aa ab ab

Critical pair: aaaaaaa=a.

Defines rule #1.