Certificate for #1385 ⟨a, b | aaba=b, bbbb=1⟩

Completion settings:

[1] aaba=b

Axiom: aaba=b.

Referenced by [3], [5], [6], [8], [11], [12], [13], [14].

[2] bbbb=1

Axiom: bbbb=1.

Defines rule #3.

Referenced by [4], [7], [10], [15].

[3] aabb=baba

Overlap of [1] aaba=b with [1] aaba=b:

aab a aaba

Critical pair: aabb=baba.

Referenced by [4], [8].

[4] bababb=aa

Overlap of [3] aabb=baba with [2] bbbb=1:

aa bb bbbb

Critical pair: aa=bababb.

Flip LHS and RHS.

Referenced by [5], [6].

[5] bbabb=aaaa

Overlap of [1] aaba=b with [4] bababb=aa:

aa ba bababb

Critical pair: aaaa=bbabb.

Flip LHS and RHS.

Referenced by [7], [8].

[6] abbb=bababaa

Overlap of [4] bababb=aa with [4] bababb=aa:

babab b bababb

Critical pair: bababaa=aaababb.

Reduce RHS:

[1]a(aaba)bb
abbb

Flip LHS and RHS.

Referenced by [9].

[7] abb=bbaaaa

Overlap of [2] bbbb=1 with [5] bbabb=aaaa:

bb bb bbabb

Critical pair: bbaaaa=abb.

Flip LHS and RHS.

Referenced by [9].

[8] babab=bbabaaaa

Overlap of [5] bbabb=aaaa with [5] bbabb=aaaa:

bbab b bbabb

Critical pair: bbabaaaa=aaaababb.

Reduce RHS:

[1]aa(aaba)bb
[3](aabb)b
babab

Flip LHS and RHS.

Referenced by [9].

[9] bbaaaab=bbabaaaaaa

Simplify [6] abbb=bababaa.

Reduce LHS:

[7](abb)b
bbaaaab

Reduce RHS:

[8](babab)aa
bbabaaaaaa

Referenced by [10].

[10] aaaab=abaaaaaa

Overlap of [2] bbbb=1 with [9] bbaaaab=bbabaaaaaa:

bb bb bbaaaab

Critical pair: bbbbabaaaaaa=aaaab.

Reduce LHS:

[2](bbbb)abaaaaaa
abaaaaaa

Flip LHS and RHS.

Referenced by [11].

[11] aab=abaaaaaaa

Overlap of [10] aaaab=abaaaaaa with [1] aaba=b:

aa aab aaba

Critical pair: aab=abaaaaaaa.

Referenced by [12], [14].

[12] abaaaaaaaa=b

Overlap of [1] aaba=b with [11] aab=abaaaaaaa:

aaba aab

Critical pair: abaaaaaaaa=b.

Referenced by [13].

[13] ab=baaaaaaa

Overlap of [1] aaba=b with [12] abaaaaaaaa=b:

a aba abaaaaaaaa

Critical pair: ab=baaaaaaa.

Defines rule #2.

Referenced by [14].

[14] baaaaaaaaaaaaaaa=b

Overlap of [1] aaba=b with [11] aab=abaaaaaaa:

aaba aab

Critical pair: abaaaaaaaa=b.

Reduce LHS:

[13](ab)aaaaaaaa
baaaaaaaaaaaaaaa

Referenced by [15].

[15] aaaaaaaaaaaaaaa=1

Overlap of [2] bbbb=1 with [14] baaaaaaaaaaaaaaa=b:

bbb b baaaaaaaaaaaaaaa

Critical pair: bbbb=aaaaaaaaaaaaaaa.

Reduce LHS:

[2](bbbb)
⇒ 1

Flip LHS and RHS.

Defines rule #1.