Certificate for #18735 ⟨a, b | aaa=a, abbbab=b

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #1.

Referenced by [3].

[2] abbbab=b

Axiom: abbbab=b.

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

[3] aab=b

Overlap of [1] aaa=a with [2] abbbab=b:

aa a abbbab

Critical pair: aab=abbbab.

Reduce RHS:

[2](abbbab)
b

Defines rule #2.

Referenced by [5].

[4] bbbab=abbbb

Overlap of [2] abbbab=b with [2] abbbab=b:

abbb ab abbbab

Critical pair: abbbb=bbbab.

Flip LHS and RHS.

Referenced by [5], [7].

[5] abbbb=ab

Overlap of [3] aab=b with [2] abbbab=b:

a ab abbbab

Critical pair: ab=bbbab.

Reduce RHS:

[4](bbbab)
abbbb

Flip LHS and RHS.

Referenced by [6], [7].

[6] bbbb=b

Overlap of [2] abbbab=b with [5] abbbb=ab:

abbb ab abbbb

Critical pair: abbbab=bbbb.

Reduce LHS:

[2](abbbab)
b

Flip LHS and RHS.

Defines rule #3.

[7] bbbab=ab

Simplify [4] bbbab=abbbb.

Reduce RHS:

[5](abbbb)
ab

Defines rule #4.