Certificate for #19766 ⟨a, b | aba=b, babbb=aa

Completion settings:

[1] aba=b

Axiom: aba=b.

Referenced by [3], [5], [7], [8], [9].

[2] babbb=aa

Axiom: babbb=aa.

Referenced by [4].

[3] abb=bba

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

ab a aba

Critical pair: abb=bba.

Referenced by [4].

[4] bbbab=aa

Simplify [2] babbb=aa.

Reduce LHS:

[3]b(abb)b
bbbab

Referenced by [5], [10].

[5] bbbb=aaa

Overlap of [4] bbbab=aa with [1] aba=b:

bbb ab aba

Critical pair: bbbb=aaa.

Defines rule #4.

Referenced by [6], [10].

[6] aaab=baaa

Overlap of [5] bbbb=aaa with [5] bbbb=aaa:

b bbb bbbb

Critical pair: baaa=aaab.

Flip LHS and RHS.

Referenced by [7].

[7] aab=baaaa

Overlap of [6] aaab=baaa with [1] aba=b:

aa ab aba

Critical pair: aab=baaaa.

Referenced by [8].

[8] ab=baaaaa

Overlap of [7] aab=baaaa with [1] aba=b:

a ab aba

Critical pair: ab=baaaaa.

Defines rule #3.

Referenced by [9], [10].

[9] baaaaaa=b

Overlap of [1] aba=b with [8] ab=baaaaa:

aba ab

Critical pair: baaaaaa=b.

Defines rule #2.

[10] aaaaaaaa=aa

Overlap of [4] bbbab=aa with [8] ab=baaaaa:

bbb ab ab

Critical pair: bbbbaaaaa=aa.

Reduce LHS:

[5](bbbb)aaaaa
aaaaaaaa

Defines rule #1.