Certificate for #20318 ⟨a, b | aba=b, bbbb=bab

Completion settings:

[1] aba=b

Axiom: aba=b.

Defines rule #5.

Referenced by [3], [4], [7].

[2] bab=bbbb

Axiom: bbbb=bab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4], [5].

[3] bba=abb

Overlap of [1] aba=b with [1] aba=b:

ab a aba

Critical pair: abb=bba.

Flip LHS and RHS.

Referenced by [5], [8].

[4] abbbb=bb

Overlap of [1] aba=b with [2] bab=bbbb:

a ba bab

Critical pair: abbbb=bb.

Referenced by [6].

[5] abbb=bbbbb

Overlap of [3] bba=abb with [2] bab=bbbb:

b ba bab

Critical pair: bbbbb=abbb.

Flip LHS and RHS.

Referenced by [6], [7].

[6] bbbbbb=bb

Simplify [4] abbbb=bb.

Reduce LHS:

[5](abbb)b
bbbbbb

Defines rule #1.

Referenced by [7].

[7] abb=bbbb

Overlap of [1] aba=b with [5] abbb=bbbbb:

ab a abbb

Critical pair: abbbbbb=bbbb.

Reduce LHS:

[6]a(bbbbbb)
abb

Defines rule #2.

Referenced by [8].

[8] bba=bbbb

Simplify [3] bba=abb.

Reduce RHS:

[7](abb)
bbbb

Defines rule #4.