Certificate for #27121 ⟨a, b | aa=1, ababbab=bb⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [3], [10].

[2] ababbab=bb

Axiom: ababbab=bb.

Referenced by [3], [4], [5], [6], [8].

[3] babbab=abb

Overlap of [1] aa=1 with [2] ababbab=bb:

a a ababbab

Critical pair: abb=babbab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4], [5], [7], [10].

[4] bbbab=abababb

Overlap of [2] ababbab=bb with [3] babbab=abb:

abab bab babbab

Critical pair: abababb=bbbab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [8], [9], [10].

[5] babbbb=ababb

Overlap of [3] babbab=abb with [2] ababbab=bb:

babb ab ababbab

Critical pair: babbbb=abbabbab.

Reduce RHS:

[3]ab(babbab)
⇒ ababb

Defines rule #5.

Referenced by [6], [7], [8], [9].

[6] ababababb=bbbbb

Overlap of [2] ababbab=bb with [5] babbbb=ababb:

abab bab babbbb

Critical pair: ababababb=bbbbb.

Referenced by [8].

[7] babababb=abbbbb

Overlap of [3] babbab=abb with [5] babbbb=ababb:

bab bab babbbb

Critical pair: babababb=abbbbb.

Defines rule #7.

Referenced by [9].

[8] bbbbbb=bb

Overlap of [5] babbbb=ababb with [4] bbbab=abababb:

bab bbb bbbab

Critical pair: bababababb=ababbab.

Reduce LHS:

[6]b(ababababb)
⇒ bbbbbb

Reduce RHS:

[2](ababbab)
⇒ bb

Defines rule #8.

Referenced by [9].

[9] bababbb=bbab

Overlap of [8] bbbbbb=bb with [4] bbbab=abababb:

bbb bbb bbbab

Critical pair: bbbabababb=bbab.

Reduce LHS:

[7]bb(babababb)
[5]⇒ b(babbbb)b
⇒ bababbb

Defines rule #6.

Referenced by [10].

[10] bbabab=abbabb

Overlap of [9] bababbb=bbab with [4] bbbab=abababb:

baba bbb bbbab

Critical pair: babaabababb=bbabab.

Reduce LHS:

[1]bab(aa)bababb
[3]⇒ (babbab)abb
⇒ abbabb

Flip LHS and RHS.

Defines rule #4.