Certificate for #9474 ⟨a, b | aa=1, abbabbbb=1⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [3], [4], [6], [7].

[2] abbabbbb=1

Axiom: abbabbbb=1.

Referenced by [3], [5].

[3] bbabbbb=a

Overlap of [1] aa=1 with [2] abbabbbb=1:

a a abbabbbb

Critical pair: a=bbabbbb.

Flip LHS and RHS.

Referenced by [4], [6], [7].

[4] bbabba=bbbb

Overlap of [3] bbabbbb=a with [3] bbabbbb=a:

bbabb bb bbabbbb

Critical pair: bbabba=aabbbb.

Reduce RHS:

[1](aa)bbbb
bbbb

Referenced by [5], [6].

[5] abba=bb

Overlap of [2] abbabbbb=1 with [4] bbabba=bbbb:

abbabb bb bbabba

Critical pair: abbabbbbbb=abba.

Reduce LHS:

[2](abbabbbb)bb
bb

Flip LHS and RHS.

Referenced by [7].

[6] bba=abb

Overlap of [3] bbabbbb=a with [4] bbabba=bbbb:

bbabb bb bbabba

Critical pair: bbabbbbbb=aabba.

Reduce LHS:

[3](bbabbbb)bb
abb

Reduce RHS:

[1](aa)bba
bba

Flip LHS and RHS.

Defines rule #2.

Referenced by [7].

[7] bbbbbb=1

Overlap of [3] bbabbbb=a with [6] bba=abb:

bbabb bb bba

Critical pair: bbabbabb=aa.

Reduce LHS:

[6](bba)bbabb
[6]abb(bba)bb
[5](abba)bbbb
bbbbbb

Reduce RHS:

[1](aa)
⇒ 1

Defines rule #3.