Certificate for #14723 ⟨a, b | aabb=a, bbbab=a

Completion settings:

[1] aabb=a

Axiom: aabb=a.

Referenced by [3], [4], [6], [8], [12].

[2] bbbab=a

Axiom: bbbab=a.

Referenced by [3], [4], [5], [8], [10], [11], [14], [16], [17], [18].

[3] aaa=abab

Overlap of [1] aabb=a with [2] bbbab=a:

aa bb bbbab

Critical pair: aaa=abab.

Referenced by [6], [7], [9], [13].

[4] aaba=abbab

Overlap of [1] aabb=a with [2] bbbab=a:

aab b bbbab

Critical pair: aaba=abbab.

Referenced by [7].

[5] abbab=bbbaa

Overlap of [2] bbbab=a with [2] bbbab=a:

bbba b bbbab

Critical pair: bbbaa=abbab.

Flip LHS and RHS.

Referenced by [7], [9], [10], [11].

[6] ababbb=aa

Overlap of [3] aaa=abab with [1] aabb=a:

a aa aabb

Critical pair: aa=ababbb.

Flip LHS and RHS.

Referenced by [8], [9], [10], [11].

[7] ababa=bbbaab

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

a aa aaa

Critical pair: aabab=ababa.

Reduce LHS:

[4](aaba)b
[5](abbab)b
bbbaab

Flip LHS and RHS.

Referenced by [9].

[8] bbbaa=ab

Overlap of [2] bbbab=a with [6] ababbb=aa:

bbb ab ababbb

Critical pair: bbbaa=aabbb.

Reduce RHS:

[1](aabb)b
ab

Referenced by [9], [10], [11].

[9] aa=abb

Overlap of [3] aaa=abab with [6] ababbb=aa:

aa a ababbb

Critical pair: aaaa=ababbabbb.

Reduce LHS:

[3](aaa)a
[7](ababa)
[8](bbbaa)b
abb

Reduce RHS:

[5]ab(abbab)bb
[8]ab(bbbaa)bb
[6](ababbb)
aa

Flip LHS and RHS.

Referenced by [10], [11], [12], [13], [16], [19].

[10] ababb=ab

Overlap of [6] ababbb=aa with [2] bbbab=a:

aba bbb bbbab

Critical pair: abaa=aaab.

Reduce LHS:

[9]ab(aa)
ababb

Reduce RHS:

[9](aa)ab
[5](abbab)
[8](bbbaa)
ab

Referenced by [11].

[11] aba=abbb

Overlap of [6] ababbb=aa with [2] bbbab=a:

ababb b bbbab

Critical pair: ababba=aabbab.

Reduce LHS:

[10](ababb)a
aba

Reduce RHS:

[5]a(abbab)
[8]a(bbbaa)
[9](aa)b
abbb

Referenced by [13], [14], [15].

[12] abbbb=a

Overlap of [1] aabb=a with [9] aa=abb:

aabb aa

Critical pair: abbbb=a.

Referenced by [13].

[13] abba=a

Overlap of [3] aaa=abab with [9] aa=abb:

aaa aa

Critical pair: abba=abab.

Reduce RHS:

[11](aba)b
[12](abbbb)
a

Referenced by [14].

[14] abbb=bbba

Overlap of [2] bbbab=a with [13] abba=a:

bbb ab abba

Critical pair: bbba=aba.

Reduce RHS:

[11](aba)
abbb

Flip LHS and RHS.

Referenced by [15].

[15] aba=bbba

Simplify [11] aba=abbb.

Reduce RHS:

[14](abbb)
bbba

Referenced by [16].

[16] abb=bbbbbba

Overlap of [2] bbbab=a with [15] aba=bbba:

bbb ab aba

Critical pair: bbbbbba=aa.

Reduce RHS:

[9](aa)
abb

Flip LHS and RHS.

Referenced by [17].

[17] ab=bbbbbbbbba

Overlap of [2] bbbab=a with [16] abb=bbbbbba:

bbb ab abb

Critical pair: bbbbbbbbba=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [18], [19].

[18] bbbbbbbbbbbba=a

Overlap of [2] bbbab=a with [17] ab=bbbbbbbbba:

bbb ab ab

Critical pair: bbbbbbbbbbbba=a.

Defines rule #1.

Referenced by [19].

[19] aa=bbbbbba

Simplify [9] aa=abb.

Reduce RHS:

[17](ab)b
[17]bbbbbbbbb(ab)
[18]bbbbbb(bbbbbbbbbbbba)
bbbbbba

Defines rule #3.