Certificate for #17503 ⟨a, b | abab=1, aabbaa=b

Completion settings:

[1] abab=1

Axiom: abab=1.

Referenced by [3], [4], [5], [6], [11], [17], [20].

[2] aabbaa=b

Axiom: aabbaa=b.

Referenced by [3], [6], [7], [8], [10], [12], [15], [19].

[3] bbab=aabba

Overlap of [2] aabbaa=b with [1] abab=1:

aabba a abab

Critical pair: aabba=bbab.

Flip LHS and RHS.

Referenced by [4], [5].

[4] abaaabba=bab

Overlap of [1] abab=1 with [3] bbab=aabba:

aba b bbab

Critical pair: abaaabba=bab.

Referenced by [6].

[5] bbaaabba=aabb

Overlap of [3] bbab=aabba with [3] bbab=aabba:

bba b bbab

Critical pair: bbaaabba=aabbabab.

Reduce RHS:

[1]aabb(abab)
aabb

Referenced by [8].

[6] baba=1

Overlap of [4] abaaabba=bab with [2] aabbaa=b:

aba aabba aabbaa

Critical pair: abab=baba.

Reduce LHS:

[1](abab)
⇒ 1

Flip LHS and RHS.

Referenced by [7], [9], [14].

[7] babb=abbaa

Overlap of [6] baba=1 with [2] aabbaa=b:

bab a aabbaa

Critical pair: babb=abbaa.

Referenced by [8], [13], [14].

[8] aaaabb=abbaaa

Overlap of [2] aabbaa=b with [5] bbaaabba=aabb:

aa bbaa bbaaabba

Critical pair: aaaabb=babba.

Reduce RHS:

[7](babb)a
abbaaa

Referenced by [9].

[9] aaabb=bbaaa

Overlap of [6] baba=1 with [8] aaaabb=abbaaa:

bab a aaaabb

Critical pair: bababbaaa=aaabb.

Reduce LHS:

[6](baba)bbaaa
bbaaa

Flip LHS and RHS.

Referenced by [10], [15].

[10] bbaaaaa=ab

Overlap of [9] aaabb=bbaaa with [2] aabbaa=b:

a aabb aabbaa

Critical pair: ab=bbaaaaa.

Flip LHS and RHS.

Referenced by [11], [12], [13], [14], [15], [16], [18].

[11] abaab=baaaaa

Overlap of [1] abab=1 with [10] bbaaaaa=ab:

aba b bbaaaaa

Critical pair: abaab=baaaaa.

Referenced by [14], [19].

[12] aaab=baaa

Overlap of [2] aabbaa=b with [10] bbaaaaa=ab:

aa bbaa bbaaaaa

Critical pair: aaab=baaa.

Defines rule #2.

Referenced by [16], [17].

[13] baab=aabaa

Overlap of [7] babb=abbaa with [10] bbaaaaa=ab:

ba bb bbaaaaa

Critical pair: baab=abbaaaaaaa.

Reduce RHS:

[10]a(bbaaaaa)aa
aabaa

Defines rule #5.

Referenced by [14], [16], [19].

[14] baaaaaaaaaaaa=b

Overlap of [7] babb=abbaa with [10] bbaaaaa=ab:

bab b bbaaaaa

Critical pair: babab=abbaabaaaaa.

Reduce LHS:

[6](baba)b
b

Reduce RHS:

[13]ab(baab)aaaaa
[11](abaab)aaaaaaa
baaaaaaaaaaaa

Flip LHS and RHS.

Referenced by [20].

[15] abbb=bbba

Overlap of [10] bbaaaaa=ab with [9] aaabb=bbaaa:

bbaa aaa aaabb

Critical pair: bbaabbaaa=abbb.

Reduce LHS:

[2]bb(aabbaa)a
bbba

Flip LHS and RHS.

Referenced by [17].

[16] abb=aabaaaaaaa

Overlap of [10] bbaaaaa=ab with [12] aaab=baaa:

bbaa aaa aaab

Critical pair: bbaabaaa=abb.

Reduce LHS:

[13]b(baab)aaa
[13](baab)aaaaa
aabaaaaaaa

Flip LHS and RHS.

Referenced by [17].

[17] bbba=aaaaaaa

Simplify [15] abbb=bbba.

Reduce LHS:

[16](abb)b
[12]aabaaaa(aaab)
[12]aaba(aaab)aaa
[1]a(abab)aaaaaa
aaaaaaa

Flip LHS and RHS.

Referenced by [18].

[18] bab=aaaaaaaaaaa

Overlap of [17] bbba=aaaaaaa with [10] bbaaaaa=ab:

b bba bbaaaaa

Critical pair: bab=aaaaaaaaaaa.

Defines rule #4.

[19] bb=abaaaaaaa

Overlap of [2] aabbaa=b with [13] baab=aabaa:

aab baa baab

Critical pair: aabaabaa=bb.

Reduce LHS:

[11]a(abaab)aa
abaaaaaaa

Flip LHS and RHS.

Defines rule #3.

[20] aaaaaaaaaaaa=1

Overlap of [1] abab=1 with [14] baaaaaaaaaaaa=b:

aba b baaaaaaaaaaaa

Critical pair: abab=aaaaaaaaaaaa.

Reduce LHS:

[1](abab)
⇒ 1

Flip LHS and RHS.

Defines rule #1.