Certificate for #18926 ⟨a, b | aab=a, babbbb=a

Completion settings:

[1] aab=a

Axiom: aab=a.

Referenced by [3], [4], [5], [6], [7], [8], [9], [10].

[2] babbbb=a

Axiom: babbbb=a.

Referenced by [3], [4].

[3] abbb=aaa

Overlap of [1] aab=a with [2] babbbb=a:

aa b babbbb

Critical pair: aaa=aabbbb.

Reduce RHS:

[1](aab)bbb
abbb

Flip LHS and RHS.

Referenced by [4], [5].

[4] baaaa=aaa

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

babbb b babbbb

Critical pair: babbba=aabbbb.

Reduce LHS:

[3]b(abbb)a
baaaa

Reduce RHS:

[1](aab)bbb
[3](abbb)
aaa

Referenced by [7].

[5] abb=aaaa

Overlap of [1] aab=a with [3] abbb=aaa:

a ab abbb

Critical pair: aaaa=abb.

Flip LHS and RHS.

Referenced by [6].

[6] ab=aaaaa

Overlap of [1] aab=a with [5] abb=aaaa:

a ab abb

Critical pair: aaaaa=ab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [9], [10].

[7] baaa=aa

Overlap of [4] baaaa=aaa with [1] aab=a:

baa aa aab

Critical pair: baaa=aaab.

Reduce RHS:

[1]a(aab)
aa

Referenced by [8], [9].

[8] baa=a

Overlap of [7] baaa=aa with [1] aab=a:

ba aa aab

Critical pair: baa=aab.

Reduce RHS:

[1](aab)
a

Referenced by [9], [10].

[9] aaaaaa=a

Overlap of [7] baaa=aa with [6] ab=aaaaa:

baa a ab

Critical pair: baaaaaaa=aab.

Reduce LHS:

[8](baa)aaaaa
aaaaaa

Reduce RHS:

[1](aab)
a

Defines rule #1.

[10] ba=aaaaa

Overlap of [8] baa=a with [1] aab=a:

b aa aab

Critical pair: ba=ab.

Reduce RHS:

[6](ab)
aaaaa

Defines rule #2.