Certificate for #16966 ⟨a, b | abab=1, aaabbba=1⟩

Completion settings:

[1] abab=1

Axiom: abab=1.

Referenced by [3], [6], [7], [9], [10], [11], [13], [23].

[2] aaabbba=1

Axiom: aaabbba=1.

Referenced by [3], [4], [5], [7], [12].

[3] aaabbb=bab

Overlap of [2] aaabbba=1 with [1] abab=1:

aaabbb a abab

Critical pair: aaabbb=bab.

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

[4] aabbba=bab

Overlap of [2] aaabbba=1 with [2] aaabbba=1:

aaabbb a aaabbba

Critical pair: aaabbb=aabbba.

Reduce LHS:

[3](aaabbb)
bab

Flip LHS and RHS.

Referenced by [5], [6], [7], [10].

[5] babbab=abbba

Overlap of [2] aaabbba=1 with [4] aabbba=bab:

aaabbb a aabbba

Critical pair: aaabbbbab=abbba.

Reduce LHS:

[3](aaabbb)bab
babbab

Referenced by [6].

[6] aabbb=abbba

Overlap of [4] aabbba=bab with [1] abab=1:

aabbb a abab

Critical pair: aabbb=babbab.

Reduce RHS:

[5](babbab)
abbba

Referenced by [7], [8].

[7] abbba=bbbaa

Overlap of [4] aabbba=bab with [2] aaabbba=1:

aabbb a aaabbba

Critical pair: aabbb=babaabbba.

Reduce LHS:

[6](aabbb)
abbba

Reduce RHS:

[6]bab(aabbb)a
[1]b(abab)bbaa
bbbaa

Referenced by [8].

[8] bbbaaa=bab

Simplify [3] aaabbb=bab.

Reduce LHS:

[6]a(aabbb)
[6](aabbb)a
[7](abbba)a
bbbaaa

Referenced by [9], [10].

[9] bbaaa=ab

Overlap of [1] abab=1 with [8] bbbaaa=bab:

aba b bbbaaa

Critical pair: ababab=bbaaa.

Reduce LHS:

[1](abab)ab
ab

Flip LHS and RHS.

Referenced by [13], [14], [15], [18], [20], [21], [24].

[10] babaa=a

Overlap of [4] aabbba=bab with [8] bbbaaa=bab:

aa bbba bbbaaa

Critical pair: aabab=babaa.

Reduce LHS:

[1]a(abab)
a

Flip LHS and RHS.

Referenced by [11].

[11] baba=1

Overlap of [10] babaa=a with [1] abab=1:

baba a abab

Critical pair: baba=abab.

Reduce RHS:

[1](abab)
⇒ 1

Referenced by [12], [16], [22], [23], [25].

[12] aaabb=ba

Overlap of [2] aaabbba=1 with [11] baba=1:

aaabb ba baba

Critical pair: aaabb=ba.

Referenced by [14], [15], [16], [17], [20].

[13] abaab=baaa

Overlap of [1] abab=1 with [9] bbaaa=ab:

aba b bbaaa

Critical pair: abaab=baaa.

Referenced by [17], [18].

[14] abbb=bbba

Overlap of [9] bbaaa=ab with [12] aaabb=ba:

bb aaa aaabb

Critical pair: bbba=abbb.

Flip LHS and RHS.

Referenced by [22].

[15] aaaab=baaaa

Overlap of [12] aaabb=ba with [9] bbaaa=ab:

aaa bb bbaaa

Critical pair: aaaab=baaaa.

Defines rule #2.

Referenced by [20], [23].

[16] baaba=aaab

Overlap of [12] aaabb=ba with [11] baba=1:

aaab b baba

Critical pair: aaab=baaba.

Flip LHS and RHS.

Referenced by [17], [26].

[17] baabba=aabaaab

Overlap of [16] baaba=aaab with [12] aaabb=ba:

baab a aaabb

Critical pair: baabba=aaabaabb.

Reduce RHS:

[13]aa(abaab)b
aabaaab

Referenced by [19].

[18] abaaab=baaabaaa

Overlap of [13] abaab=baaa with [9] bbaaa=ab:

abaa b bbaaa

Critical pair: abaaab=baaabaaa.

Defines rule #6.

Referenced by [19].

[19] baabba=baaabaaaaaa

Simplify [17] baabba=aabaaab.

Reduce RHS:

[18]a(abaaab)
[18](abaaab)aaa
baaabaaaaaa

Referenced by [20].

[20] bbaa=abaaaaaaa

Overlap of [12] aaabb=ba with [19] baabba=baaabaaaaaa:

aaab b baabba

Critical pair: aaabbaaabaaaaaa=baaabba.

Reduce LHS:

[12](aaabb)aaabaaaaaa
[15]b(aaaab)aaaaaa
[9](bbaaa)aaaaaaa
abaaaaaaa

Reduce RHS:

[12]b(aaabb)a
bbaa

Flip LHS and RHS.

Referenced by [21], [22], [23].

[21] abaaaaaaaa=ab

Overlap of [9] bbaaa=ab with [20] bbaa=abaaaaaaa:

bbaaa bbaa

Critical pair: abaaaaaaaa=ab.

Referenced by [23].

[22] bba=abaaaaaa

Overlap of [14] abbb=bbba with [20] bbaa=abaaaaaaa:

abb b bbaa

Critical pair: abbabaaaaaaa=bbbabaa.

Reduce LHS:

[11]ab(baba)aaaaaa
abaaaaaa

Reduce RHS:

[11]bb(baba)a
bba

Flip LHS and RHS.

Referenced by [23].

[23] aaaaaaaa=1

Overlap of [20] bbaa=abaaaaaaa with [15] aaaab=baaaa:

bb aa aaaab

Critical pair: bbbaaaa=abaaaaaaaaab.

Reduce LHS:

[22]b(bba)aaa
[11](baba)aaaaaaaa
aaaaaaaa

Reduce RHS:

[21](abaaaaaaaa)ab
[1](abab)
⇒ 1

Defines rule #1.

Referenced by [24], [25], [26].

[24] bb=abaaaaa

Overlap of [9] bbaaa=ab with [23] aaaaaaaa=1:

bb aaa aaaaaaaa

Critical pair: bb=abaaaaa.

Defines rule #3.

[25] bab=aaaaaaa

Overlap of [11] baba=1 with [23] aaaaaaaa=1:

bab a aaaaaaaa

Critical pair: bab=aaaaaaa.

Defines rule #4.

[26] baab=aaabaaaaaaa

Overlap of [16] baaba=aaab with [23] aaaaaaaa=1:

baab a aaaaaaaa

Critical pair: baab=aaabaaaaaaa.

Defines rule #5.