Certificate for #12413 ⟨a, b | aaba=bb, abbb=b⟩

Completion settings:

[1] bb=aaba

Axiom: aaba=bb.

Flip LHS and RHS.

Referenced by [2], [3], [6], [7], [8], [9], [10], [11], [12].

[2] aaabab=b

Axiom: abbb=b.

Reduce LHS:

[1]a(bb)b
⇒ aaabab

Referenced by [4].

[3] aabab=baaba

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

b b bb

Critical pair: baaba=aabab.

Flip LHS and RHS.

Referenced by [4], [9].

[4] abaaba=b

Simplify [2] aaabab=b.

Reduce LHS:

[3]a(aabab)
⇒ abaaba

Referenced by [5], [6], [7], [9].

[5] abab=baba

Overlap of [4] abaaba=b with [4] abaaba=b:

aba aba abaaba

Critical pair: abab=baba.

Referenced by [6], [7], [10].

[6] abaaaba=ab

Overlap of [5] abab=baba with [1] bb=aaba:

aba b bb

Critical pair: abaaaba=babab.

Reduce RHS:

[5]b(abab)
[1]⇒ (bb)aba
[4]⇒ a(abaaba)
⇒ ab

Referenced by [7], [10].

[7] bab=aaaba

Overlap of [5] abab=baba with [4] abaaba=b:

ab ab abaaba

Critical pair: abb=babaaaba.

Reduce LHS:

[1]a(bb)
⇒ aaaba

Reduce RHS:

[6]b(abaaaba)
⇒ bab

Flip LHS and RHS.

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

[8] aabaab=baaaba

Overlap of [1] bb=aaba with [7] bab=aaaba:

b b bab

Critical pair: baaaba=aabaab.

Flip LHS and RHS.

Referenced by [10].

[9] baaaba=b

Overlap of [7] bab=aaaba with [1] bb=aaba:

ba b bb

Critical pair: baaaba=aaabab.

Reduce RHS:

[3]a(aabab)
[4]⇒ (abaaba)
⇒ b

Referenced by [10], [11].

[10] ab=ba

Overlap of [7] bab=aaaba with [5] abab=baba:

b ab abab

Critical pair: bbaba=aaabaab.

Reduce LHS:

[1](bb)aba
[8]⇒ (aabaab)a
[9]⇒ (baaaba)a
⇒ ba

Reduce RHS:

[8]a(aabaab)
[6]⇒ (abaaaba)
⇒ ab

Flip LHS and RHS.

Defines rule #2.

Referenced by [11], [12].

[11] baaaaaaa=b

Simplify [9] baaaba=b.

Reduce LHS:

[10]baa(ab)a
[10]⇒ ba(ab)aa
[10]⇒ b(ab)aaa
[1]⇒ (bb)aaaa
[10]⇒ a(ab)aaaaa
[10]⇒ (ab)aaaaaa
⇒ baaaaaaa

Defines rule #1.

[12] bb=baaa

Simplify [1] bb=aaba.

Reduce RHS:

[10]a(ab)a
[10]⇒ (ab)aa
⇒ baaa

Defines rule #3.