Certificate for #16104 ⟨a, b | aab=aa, abab=bb

Completion settings:

[1] aab=aa

Axiom: aab=aa.

Referenced by [3], [5], [6], [7], [8], [10].

[2] abab=bb

Axiom: abab=bb.

Defines rule #5.

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

[3] aaa=abb

Overlap of [1] aab=aa with [2] abab=bb:

a ab abab

Critical pair: abb=aaab.

Reduce RHS:

[1]a(aab)
aaa

Flip LHS and RHS.

Referenced by [5], [6], [9], [10], [11].

[4] abbb=bbab

Overlap of [2] abab=bb with [2] abab=bb:

ab ab abab

Critical pair: abbb=bbab.

Referenced by [5].

[5] abb=bbab

Overlap of [3] aaa=abb with [1] aab=aa:

a aa aab

Critical pair: aaa=abbb.

Reduce LHS:

[3](aaa)
abb

Reduce RHS:

[4](abbb)
bbab

Referenced by [6], [7], [9], [10], [11], [12].

[6] bbaba=aa

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

a aa aaa

Critical pair: aabb=abba.

Reduce LHS:

[1](aab)b
[1](aab)
aa

Reduce RHS:

[5](abb)a
bbaba

Flip LHS and RHS.

Referenced by [7], [10].

[7] bbaa=bbb

Overlap of [2] abab=bb with [5] abb=bbab:

ab ab abb

Critical pair: abbbab=bbb.

Reduce LHS:

[5](abb)bab
[5]bb(abb)ab
[6]bb(bbaba)b
[1]bb(aab)
bbaa

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

[8] bbbb=bbb

Overlap of [7] bbaa=bbb with [1] aab=aa:

bb aa aab

Critical pair: bbaa=bbbb.

Reduce LHS:

[7](bbaa)
bbb

Flip LHS and RHS.

Defines rule #1.

Referenced by [9], [10].

[9] bbbab=bbba

Overlap of [7] bbaa=bbb with [3] aaa=abb:

bb aa aaa

Critical pair: bbabb=bbba.

Reduce LHS:

[5]bb(abb)
[8](bbbb)ab
bbbab

Referenced by [10].

[10] aa=bbb

Overlap of [1] aab=aa with [6] bbaba=aa:

aa b bbaba

Critical pair: aaaa=aababa.

Reduce LHS:

[3](aaa)a
[5](abb)a
[6](bbaba)
aa

Reduce RHS:

[1](aab)aba
[3](aaa)ba
[5](abb)ba
[5]bb(abb)a
[8](bbbb)aba
[9](bbbab)a
[7]b(bbaa)
[8](bbbb)
bbb

Defines rule #4.

Referenced by [11].

[11] bbab=bbba

Overlap of [3] aaa=abb with [10] aa=bbb:

aaa aa

Critical pair: bbba=abb.

Reduce RHS:

[5](abb)
bbab

Flip LHS and RHS.

Defines rule #2.

Referenced by [12].

[12] abb=bbba

Simplify [5] abb=bbab.

Reduce RHS:

[11](bbab)
bbba

Defines rule #3.