Certificate for #13247 ⟨a, b | bab=aaa, bba=bb

Completion settings:

[1] bab=aaa

Axiom: bab=aaa.

Defines rule #6.

Referenced by [3], [4], [7], [8], [9].

[2] bba=bb

Axiom: bba=bb.

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

[3] aaaab=baaaa

Overlap of [1] bab=aaa with [1] bab=aaa:

ba b bab

Critical pair: baaaa=aaaab.

Flip LHS and RHS.

Referenced by [7], [10].

[4] bbb=baaa

Overlap of [2] bba=bb with [1] bab=aaa:

b ba bab

Critical pair: baaa=bbb.

Flip LHS and RHS.

Referenced by [5], [6].

[5] baaaa=baaa

Overlap of [4] bbb=baaa with [2] bba=bb:

b bb bba

Critical pair: bbb=baaaa.

Reduce LHS:

[4](bbb)
baaa

Flip LHS and RHS.

Defines rule #2.

Referenced by [7], [8], [9], [10], [12].

[6] baaab=bb

Overlap of [4] bbb=baaa with [4] bbb=baaa:

b bb bbb

Critical pair: bbaaa=baaab.

Reduce LHS:

[2](bba)aa
[2](bba)a
[2](bba)
bb

Flip LHS and RHS.

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

[7] aaab=aabaaa

Overlap of [1] bab=aaa with [6] baaab=bb:

ba b baaab

Critical pair: babb=aaaaaab.

Reduce LHS:

[1](bab)b
aaab

Reduce RHS:

[3]aa(aaaab)
[5]aa(baaaa)
aabaaa

Referenced by [9], [10], [12], [13].

[8] aaaaaaa=aaaaaa

Overlap of [1] bab=aaa with [5] baaaa=baaa:

ba b baaaa

Critical pair: babaaa=aaaaaaa.

Reduce LHS:

[1](bab)aaa
aaaaaa

Flip LHS and RHS.

Defines rule #1.

[9] aabb=aaaaaa

Overlap of [7] aaab=aabaaa with [1] bab=aaa:

aaa b bab

Critical pair: aaaaaa=aabaaaab.

Reduce RHS:

[5]aa(baaaa)b
[6]aa(baaab)
aabb

Flip LHS and RHS.

Referenced by [11].

[10] aabaaa=baaa

Simplify [3] aaaab=baaaa.

Reduce LHS:

[7]a(aaab)
[7](aaab)aaa
[5]aa(baaaa)aa
[5]aa(baaaa)a
[5]aa(baaaa)
aabaaa

Reduce RHS:

[5](baaaa)
baaa

Referenced by [11], [12].

[11] bb=aaaaaa

Overlap of [10] aabaaa=baaa with [6] baaab=bb:

aa baaa baaab

Critical pair: aabb=baaab.

Reduce LHS:

[9](aabb)
aaaaaa

Reduce RHS:

[6](baaab)
bb

Flip LHS and RHS.

Defines rule #5.

[12] abaaa=baaa

Overlap of [7] aaab=aabaaa with [10] aabaaa=baaa:

a aab aabaaa

Critical pair: abaaa=aabaaaaaa.

Reduce RHS:

[10](aabaaa)aaa
[5](baaaa)aa
[5](baaaa)a
[5](baaaa)
baaa

Defines rule #3.

Referenced by [13].

[13] aaab=baaa

Simplify [7] aaab=aabaaa.

Reduce RHS:

[12]a(abaaa)
[12](abaaa)
baaa

Defines rule #4.