Certificate for #3944 ⟨a, b | aaaabbbaa=ab

Completion settings:

[1] aaaabbbaa=ab

Axiom: aaaabbbaa=ab.

Referenced by [3].

[2] abbb=c

Axiom: abbb=c.

Referenced by [3], [4].

[3] ab=aaacaa

Overlap of [1] aaaabbbaa=ab with [2] abbb=c:

aaa abbbaa abbb

Critical pair: aaacaa=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

[4] aaacaaaacaaaacaa=c

Overlap of [2] abbb=c with [3] ab=aaacaa:

abbb ab

Critical pair: aaacaabb=c.

Reduce LHS:

[3]aaaca(ab)b
[3]aaacaaaaca(ab)
aaacaaaacaaaacaa

Defines rule #3.

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

[5] cb=caacaa

Overlap of [4] aaacaaaacaaaacaa=c with [3] ab=aaacaa:

aaacaaaacaaaaca a ab

Critical pair: aaacaaaacaaaacaaaacaa=cb.

Reduce LHS:

[4](aaacaaaacaaaacaa)aacaa
caacaa

Flip LHS and RHS.

Defines rule #4.

[6] aaacac=caacaa

Overlap of [4] aaacaaaacaaaacaa=c with [4] aaacaaaacaaaacaa=c:

aaaca aaacaaaacaa aaacaaaacaaaacaa

Critical pair: aaacac=caacaa.

Defines rule #1.

[7] aaacaaaacaaaacc=cacaaaacaaaacaa

Overlap of [4] aaacaaaacaaaacaa=c with [4] aaacaaaacaaaacaa=c:

aaacaaaacaaaac aa aaacaaaacaaaacaa

Critical pair: aaacaaaacaaaacc=cacaaaacaaaacaa.

Defines rule #2.