Certificate for #24142 ⟨a, b | aa=a, abbbbab=a

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

Referenced by [8], [11].

[2] abbbbab=a

Axiom: abbbbab=a.

Referenced by [3], [4], [5], [7].

[3] abbbba=abbbab

Overlap of [2] abbbbab=a with [2] abbbbab=a:

abbbb ab abbbbab

Critical pair: abbbba=abbbab.

Referenced by [4], [5], [7], [9], [11], [13].

[4] abbbabb=a

Overlap of [2] abbbbab=a with [3] abbbba=abbbab:

abbbbab abbbba

Critical pair: abbbabb=a.

Referenced by [5], [6].

[5] abbba=abbab

Overlap of [2] abbbbab=a with [3] abbbba=abbbab:

abbbb ab abbbba

Critical pair: abbbbabbbab=abbba.

Reduce LHS:

[3](abbbba)bbbab
[4](abbbabb)bbab
abbab

Flip LHS and RHS.

Referenced by [6], [7], [8], [9], [13], [14].

[6] abbabbb=a

Simplify [4] abbbabb=a.

Reduce LHS:

[5](abbba)bb
abbabbb

Referenced by [7], [8], [9], [10].

[7] abbabb=ababbb

Overlap of [2] abbbbab=a with [6] abbabbb=a:

abbbb ab abbabbb

Critical pair: abbbba=ababbb.

Reduce LHS:

[3](abbbba)
[5](abbba)b
abbabb

Referenced by [8], [9].

[8] abababbb=a

Overlap of [6] abbabbb=a with [5] abbba=abbab:

abb abbb abbba

Critical pair: abbabbab=aa.

Reduce LHS:

[7](abbabb)ab
[5]ab(abbba)b
[7]ab(abbabb)
abababbb

Reduce RHS:

[1](aa)
a

Referenced by [9].

[9] abbab=abbb

Overlap of [5] abbba=abbab with [6] abbabbb=a:

abbb a abbabbb

Critical pair: abbba=abbabbbabbb.

Reduce LHS:

[5](abbba)
abbab

Reduce RHS:

[7](abbabb)babbb
[3]ab(abbbba)bbb
[5]ab(abbba)bbbb
[7]ab(abbabb)bbb
[8](abababbb)bbb
abbb

Referenced by [10], [11].

[10] abbbbb=a

Overlap of [6] abbabbb=a with [9] abbab=abbb:

abbabbb abbab

Critical pair: abbbbb=a.

Defines rule #6.

Referenced by [11].

[11] aba=ab

Overlap of [9] abbab=abbb with [3] abbbba=abbbab:

abb ab abbbba

Critical pair: abbabbbab=abbbbbba.

Reduce LHS:

[9](abbab)bbab
[10](abbbbb)ab
[1](aa)b
ab

Reduce RHS:

[10](abbbbb)ba
aba

Flip LHS and RHS.

Defines rule #2.

Referenced by [12].

[12] abba=abb

Overlap of [11] aba=ab with [11] aba=ab:

ab a aba

Critical pair: abab=abba.

Reduce LHS:

[11](aba)b
abb

Flip LHS and RHS.

Defines rule #3.

Referenced by [13], [14].

[13] abbbba=abbbb

Simplify [3] abbbba=abbbab.

Reduce RHS:

[5](abbba)b
[12](abba)bb
abbbb

Defines rule #5.

[14] abbba=abbb

Simplify [5] abbba=abbab.

Reduce RHS:

[12](abba)b
abbb

Defines rule #4.