Certificate for #3914 ⟨a, b | aabb=ba, bbbb=1⟩

Completion settings:

[1] aabb=ba

Axiom: aabb=ba.

Referenced by [3], [4], [6], [7], [10], [18].

[2] bbbb=1

Axiom: bbbb=1.

Defines rule #8.

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

[3] babb=aa

Overlap of [1] aabb=ba with [2] bbbb=1:

aa bb bbbb

Critical pair: aa=babb.

Flip LHS and RHS.

Referenced by [4], [5], [6], [9].

[4] bba=aabaa

Overlap of [1] aabb=ba with [3] babb=aa:

aab b babb

Critical pair: aabaa=baabb.

Reduce RHS:

[1]b(aabb)
bba

Flip LHS and RHS.

Defines rule #3.

Referenced by [5], [7], [8], [9], [10].

[5] abb=baabaaa

Overlap of [2] bbbb=1 with [3] babb=aa:

bbb b babb

Critical pair: bbbaa=abb.

Reduce LHS:

[4]b(bba)a
baabaaa

Flip LHS and RHS.

Referenced by [18], [24].

[6] babaa=aba

Overlap of [3] babb=aa with [3] babb=aa:

bab b babb

Critical pair: babaa=aaabb.

Reduce RHS:

[1]a(aabb)
aba

Referenced by [11], [14], [15].

[7] aaaabaa=baa

Overlap of [1] aabb=ba with [4] bba=aabaa:

aa bb bba

Critical pair: aaaabaa=baa.

Referenced by [12], [13], [16].

[8] aabaaabaa=a

Overlap of [2] bbbb=1 with [4] bba=aabaa:

bb bb bba

Critical pair: bbaabaa=a.

Reduce LHS:

[4](bba)abaa
aabaaabaa

Referenced by [19].

[9] baaabaa=aaa

Overlap of [3] babb=aa with [4] bba=aabaa:

ba bb bba

Critical pair: baaabaa=aaa.

Referenced by [11], [12], [13], [17].

[10] aababa=baabaa

Overlap of [4] bba=aabaa with [1] aabb=ba:

bb a aabb

Critical pair: bbba=aabaaabb.

Reduce LHS:

[4]b(bba)
baabaa

Reduce RHS:

[1]aaba(aabb)
aababa

Flip LHS and RHS.

Referenced by [20].

[11] abaabaa=baaaa

Overlap of [6] babaa=aba with [9] baaabaa=aaa:

ba baa baaabaa

Critical pair: baaaa=abaabaa.

Flip LHS and RHS.

Referenced by [18].

[12] aaaaaaa=aaa

Overlap of [7] aaaabaa=baa with [9] baaabaa=aaa:

aaaa baa baaabaa

Critical pair: aaaaaaa=baaabaa.

Reduce RHS:

[9](baaabaa)
aaa

Referenced by [19].

[13] baaaaaa=baa

Overlap of [9] baaabaa=aaa with [9] baaabaa=aaa:

baaa baa baaabaa

Critical pair: baaaaaa=aaaabaa.

Reduce RHS:

[7](aaaabaa)
baa

Referenced by [14].

[14] abaaaaa=aba

Overlap of [6] babaa=aba with [13] baaaaaa=baa:

ba baa baaaaaa

Critical pair: babaa=abaaaaa.

Reduce LHS:

[6](babaa)
aba

Flip LHS and RHS.

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

[15] baba=abaaaa

Overlap of [6] babaa=aba with [14] abaaaaa=aba:

b abaa abaaaaa

Critical pair: baba=abaaaa.

Defines rule #4.

Referenced by [20], [23].

[16] aaaaba=baaaaa

Overlap of [7] aaaabaa=baa with [14] abaaaaa=aba:

aaa abaa abaaaaa

Critical pair: aaaaba=baaaaa.

Referenced by [21].

[17] baaaba=aaaaaa

Overlap of [9] baaabaa=aaa with [14] abaaaaa=aba:

baa abaa abaaaaa

Critical pair: baaaba=aaaaaa.

Referenced by [19], [22].

[18] baaaaa=ba

Overlap of [1] aabb=ba with [5] abb=baabaaa:

a abb abb

Critical pair: abaabaaa=ba.

Reduce LHS:

[11](abaabaa)a
baaaaa

Referenced by [21].

[19] aaaaa=a

Overlap of [8] aabaaabaa=a with [17] baaaba=aaaaaa:

aa baaabaa baaaba

Critical pair: aaaaaaaaa=a.

Reduce LHS:

[12](aaaaaaa)aa
aaaaa

Defines rule #1.

Referenced by [22], [23], [24].

[20] baabaa=aaabaaaa

Overlap of [10] aababa=baabaa with [15] baba=abaaaa:

aa baba baba

Critical pair: aaabaaaa=baabaa.

Flip LHS and RHS.

Referenced by [24].

[21] aaaaba=ba

Simplify [16] aaaaba=baaaaa.

Reduce RHS:

[18](baaaaa)
ba

Defines rule #2.

Referenced by [25].

[22] baaaba=aa

Simplify [17] baaaba=aaaaaa.

Reduce RHS:

[19](aaaaa)a
aa

Defines rule #6.

Referenced by [23].

[23] abaaba=baaa

Overlap of [15] baba=abaaaa with [22] baaaba=aa:

ba ba baaaba

Critical pair: baaa=abaaaaaaba.

Reduce RHS:

[19]ab(aaaaa)aba
abaaba

Flip LHS and RHS.

Referenced by [25].

[24] abb=aaaba

Simplify [5] abb=baabaaa.

Reduce RHS:

[20](baabaa)a
[19]aaab(aaaaa)
aaaba

Defines rule #7.

[25] baaba=aaabaaa

Overlap of [21] aaaaba=ba with [23] abaaba=baaa:

aaa aba abaaba

Critical pair: aaabaaa=baaba.

Flip LHS and RHS.

Defines rule #5.