Certificate for #19013 ⟨a, b | aab=b, abbaba=b

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #2.

Referenced by [3], [4], [6], [7], [12], [13].

[2] abbaba=b

Axiom: abbaba=b.

Referenced by [3], [5], [8], [9].

[3] bbaba=ab

Overlap of [1] aab=b with [2] abbaba=b:

a ab abbaba

Critical pair: ab=bbaba.

Flip LHS and RHS.

Referenced by [4], [8], [10], [11].

[4] bbabb=abab

Overlap of [3] bbaba=ab with [1] aab=b:

bbab a aab

Critical pair: bbabb=abab.

Referenced by [5], [6], [12].

[5] abababa=bbb

Overlap of [4] bbabb=abab with [2] abbaba=b:

bb abb abbaba

Critical pair: bbb=abababa.

Flip LHS and RHS.

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

[6] abababb=bbbab

Overlap of [4] bbabb=abab with [4] bbabb=abab:

bba bb bbabb

Critical pair: bbaabab=abababb.

Reduce LHS:

[1]bb(aab)ab
bbbab

Flip LHS and RHS.

Referenced by [9].

[7] abbb=bababa

Overlap of [1] aab=b with [5] abababa=bbb:

a ab abababa

Critical pair: abbb=bababa.

Defines rule #4.

Referenced by [14].

[8] bbbbb=b

Overlap of [3] bbaba=ab with [5] abababa=bbb:

bb aba abababa

Critical pair: bbbbb=abbaba.

Reduce RHS:

[2](abbaba)
b

Defines rule #7.

Referenced by [9], [10].

[9] bbbab=baba

Overlap of [5] abababa=bbb with [2] abbaba=b:

ababab a abbaba

Critical pair: abababb=bbbbbaba.

Reduce LHS:

[6](abababb)
bbbab

Reduce RHS:

[8](bbbbb)aba
baba

Referenced by [10].

[10] bbab=aba

Overlap of [8] bbbbb=b with [9] bbbab=baba:

bbb bb bbbab

Critical pair: bbbbaba=bbab.

Reduce LHS:

[9]b(bbbab)a
[3](bbaba)a
aba

Flip LHS and RHS.

Defines rule #3.

Referenced by [11], [12], [14].

[11] abaa=ab

Overlap of [3] bbaba=ab with [10] bbab=aba:

bbaba bbab

Critical pair: abaa=ab.

Referenced by [13].

[12] ababab=bbba

Overlap of [4] bbabb=abab with [10] bbab=aba:

bba bb bbab

Critical pair: bbaaba=ababab.

Reduce LHS:

[1]bb(aab)a
bbba

Flip LHS and RHS.

Defines rule #6.

[13] baa=b

Overlap of [1] aab=b with [11] abaa=ab:

a ab abaa

Critical pair: aab=baa.

Reduce LHS:

[1](aab)
b

Flip LHS and RHS.

Defines rule #1.

Referenced by [14].

[14] ababb=babba

Overlap of [10] bbab=aba with [7] abbb=bababa:

bb ab abbb

Critical pair: bbbababa=ababb.

Reduce LHS:

[10]b(bbab)aba
[13]ba(baa)ba
babba

Flip LHS and RHS.

Defines rule #5.