Certificate for #4456 ⟨a, b | aaaabbaa=aab

Completion settings:

[1] aaaabbaa=aab

Axiom: aaaabbaa=aab.

Referenced by [3].

[2] aabb=c

Axiom: aabb=c.

Referenced by [3], [4].

[3] aab=aacaa

Overlap of [1] aaaabbaa=aab with [2] aabb=c:

aa aabbaa aabb

Critical pair: aacaa=aab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5], [6].

[4] aacaacaa=c

Overlap of [2] aabb=c with [3] aab=aacaa:

aabb aab

Critical pair: aacaab=c.

Reduce LHS:

[3]aac(aab)
aacaacaa

Defines rule #2.

Referenced by [5], [6], [7], [8].

[5] cb=ccaa

Overlap of [4] aacaacaa=c with [3] aab=aacaa:

aacaac aa aab

Critical pair: aacaacaacaa=cb.

Reduce LHS:

[4](aacaacaa)caa
ccaa

Flip LHS and RHS.

Referenced by [9].

[6] cab=cacaa

Overlap of [4] aacaacaa=c with [3] aab=aacaa:

aacaaca a aab

Critical pair: aacaacaaacaa=cab.

Reduce LHS:

[4](aacaacaa)acaa
cacaa

Flip LHS and RHS.

Defines rule #6.

[7] ccaa=aacc

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

aac aacaa aacaacaa

Critical pair: aacc=ccaa.

Flip LHS and RHS.

Defines rule #1.

Referenced by [9].

[8] cacaacaa=aacaacac

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

aacaaca a aacaacaa

Critical pair: aacaacac=cacaacaa.

Flip LHS and RHS.

Defines rule #3.

[9] cb=aacc

Simplify [5] cb=ccaa.

Reduce RHS:

[7](ccaa)
aacc

Defines rule #4.