Certificate for #14501 ⟨a, b | aaab=b, abbba=a

Completion settings:

[1] aaab=b

Axiom: aaab=b.

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

[2] abbba=a

Axiom: abbba=a.

Referenced by [3], [4], [6].

[3] aaa=bbba

Overlap of [1] aaab=b with [2] abbba=a:

aa ab abbba

Critical pair: aaa=bbba.

Referenced by [4], [5], [6], [9], [14].

[4] bbbab=abbbb

Overlap of [2] abbba=a with [1] aaab=b:

abbb a aaab

Critical pair: abbbb=aaab.

Reduce RHS:

[3](aaa)b
bbbab

Flip LHS and RHS.

Referenced by [5], [11], [12], [14], [15].

[5] abbbb=b

Overlap of [1] aaab=b with [3] aaa=bbba:

aaab aaa

Critical pair: bbbab=b.

Reduce LHS:

[4](bbbab)
abbbb

Referenced by [7], [8], [11], [15], [16].

[6] bbbaa=a

Overlap of [3] aaa=bbba with [3] aaa=bbba:

a aa aaa

Critical pair: abbba=bbbaa.

Reduce LHS:

[2](abbba)
a

Flip LHS and RHS.

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

[7] aab=bbbb

Overlap of [1] aaab=b with [5] abbbb=b:

aa ab abbbb

Critical pair: aab=bbbb.

Referenced by [12].

[8] baa=aba

Overlap of [5] abbbb=b with [6] bbbaa=a:

ab bbb bbbaa

Critical pair: aba=baa.

Flip LHS and RHS.

Referenced by [10].

[9] aa=bbbbbba

Overlap of [6] bbbaa=a with [3] aaa=bbba:

bbb aa aaa

Critical pair: bbbbbba=aa.

Flip LHS and RHS.

Defines rule #4.

Referenced by [10], [12], [14], [15].

[10] aba=bbbbbbba

Simplify [8] baa=aba.

Reduce LHS:

[9]b(aa)
bbbbbbba

Flip LHS and RHS.

Referenced by [11].

[11] abb=bbbbbbbb

Overlap of [10] aba=bbbbbbba with [5] abbbb=b:

ab a abbbb

Critical pair: abb=bbbbbbbabbbb.

Reduce RHS:

[4]bbbb(bbbab)bbb
[4]b(bbbab)bbbbbb
[5]b(abbbb)bbbbbb
bbbbbbbb

Referenced by [12], [14], [15].

[12] bbbbbbbbbbbbb=bbbb

Simplify [7] aab=bbbb.

Reduce LHS:

[9](aa)b
[4]bbb(bbbab)
[4](bbbab)bbb
[11](abb)bbbbb
bbbbbbbbbbbbb

Referenced by [13], [15].

[13] bbbbbbbbbba=ba

Overlap of [12] bbbbbbbbbbbbb=bbbb with [6] bbbaa=a:

bbbbbbbbbb bbb bbbaa

Critical pair: bbbbbbbbbba=bbbbaa.

Reduce RHS:

[6]b(bbbaa)
ba

Referenced by [14].

[14] bbbbbbbbba=a

Overlap of [3] aaa=bbba with [9] aa=bbbbbba:

aa a aa

Critical pair: aabbbbbba=bbbaa.

Reduce LHS:

[9](aa)bbbbbba
[4]bbb(bbbab)bbbbba
[4](bbbab)bbbbbbbba
[13]abb(bbbbbbbbbba)
[11](abb)ba
bbbbbbbbba

Reduce RHS:

[6](bbbaa)
a

Defines rule #3.

[15] ab=bbbbbbb

Overlap of [9] aa=bbbbbba with [5] abbbb=b:

a a abbbb

Critical pair: ab=bbbbbbabbbb.

Reduce RHS:

[4]bbb(bbbab)bbb
[4](bbbab)bbbbbb
[11](abb)bbbbbbbb
[12](bbbbbbbbbbbbb)bbb
bbbbbbb

Defines rule #2.

Referenced by [16].

[16] bbbbbbbbbb=b

Overlap of [5] abbbb=b with [15] ab=bbbbbbb:

abbbb ab

Critical pair: bbbbbbbbbb=b.

Defines rule #1.