Certificate for #6834 ⟨a, b | aba=b, abb=aaa⟩

Completion settings:

[1] aba=b

Axiom: aba=b.

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

[2] aaa=abb

Axiom: abb=aaa.

Flip LHS and RHS.

Defines rule #4.

Referenced by [4], [5].

[3] bba=abb

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

ab a aba

Critical pair: abb=bba.

Flip LHS and RHS.

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

[4] baa=bbb

Overlap of [1] aba=b with [2] aaa=abb:

ab a aaa

Critical pair: ababb=baa.

Reduce LHS:

[1](aba)bb
⇒ bbb

Flip LHS and RHS.

Referenced by [8].

[5] aab=bbb

Overlap of [2] aaa=abb with [1] aba=b:

aa a aba

Critical pair: aab=abbba.

Reduce RHS:

[3]ab(bba)
[1]⇒ (aba)bb
⇒ bbb

Defines rule #3.

Referenced by [6], [7].

[6] bab=abbbb

Overlap of [1] aba=b with [5] aab=bbb:

ab a aab

Critical pair: abbbb=bab.

Flip LHS and RHS.

Referenced by [7].

[7] abbbbb=ab

Overlap of [5] aab=bbb with [1] aba=b:

a ab aba

Critical pair: ab=bbba.

Reduce RHS:

[3]b(bba)
[6]⇒ (bab)b
⇒ abbbbb

Flip LHS and RHS.

Referenced by [9].

[8] ba=abbb

Overlap of [1] aba=b with [4] baa=bbb:

a ba baa

Critical pair: abbb=ba.

Flip LHS and RHS.

Defines rule #2.

[9] bbbbb=b

Overlap of [7] abbbbb=ab with [3] bba=abb:

abbb bb bba

Critical pair: abbbabb=aba.

Reduce LHS:

[3]ab(bba)bb
[1]⇒ (aba)bbbb
⇒ bbbbb

Reduce RHS:

[1](aba)
⇒ b

Defines rule #1.