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] abb=aaa

Axiom: abb=aaa.

Referenced by [3], [5], [6], [10].

[3] bba=aaa

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

ab a aba

Critical pair: abb=bba.

Reduce LHS:

[2](abb)
aaa

Flip LHS and RHS.

Referenced by [4], [6], [9].

[4] bbb=aab

Overlap of [3] bba=aaa with [1] aba=b:

bb a aba

Critical pair: bbb=aaaba.

Reduce RHS:

[1]aa(aba)
aab

Referenced by [5].

[5] aab=baa

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

ab a abb

Critical pair: abaaa=bbb.

Reduce LHS:

[1](aba)aa
baa

Reduce RHS:

[4](bbb)
aab

Flip LHS and RHS.

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

[6] bab=aaaaa

Overlap of [3] bba=aaa with [2] abb=aaa:

bb a abb

Critical pair: bbaaa=aaabb.

Reduce LHS:

[3](bba)aa
aaaaa

Reduce RHS:

[5]a(aab)b
[1](aba)ab
bab

Flip LHS and RHS.

Referenced by [10].

[7] ab=baaa

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

a ab aba

Critical pair: ab=baaa.

Defines rule #3.

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

[8] baaaa=b

Overlap of [1] aba=b with [7] ab=baaa:

aba ab

Critical pair: baaaa=b.

Defines rule #2.

[9] bb=aaaaaa

Overlap of [1] aba=b with [7] ab=baaa:

ab a ab

Critical pair: abbaaa=bb.

Reduce LHS:

[3]a(bba)aa
aaaaaa

Flip LHS and RHS.

Defines rule #4.

[10] aaaaaaa=aaa

Overlap of [2] abb=aaa with [7] ab=baaa:

abb ab

Critical pair: baaab=aaa.

Reduce LHS:

[5]ba(aab)
[6](bab)aa
aaaaaaa

Defines rule #1.