Certificate for #2138 ⟨a, b | aaaabba=aab

Completion settings:

[1] aaaabba=aab

Axiom: aaaabba=aab.

Referenced by [3].

[2] aab=c

Axiom: aab=c.

Defines rule #1.

Referenced by [3], [4], [5].

[3] aaaabba=c

Simplify [1] aaaabba=aab.

Reduce RHS:

[2](aab)
c

Referenced by [4].

[4] aacba=c

Overlap of [3] aaaabba=c with [2] aab=c:

aa aabba aab

Critical pair: aacba=c.

Defines rule #2.

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

[5] aacbc=cab

Overlap of [4] aacba=c with [2] aab=c:

aacb a aab

Critical pair: aacbc=cab.

Defines rule #3.

Referenced by [6], [7], [8], [9].

[6] cacba=cab

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

aacb a aacba

Critical pair: aacbc=cacba.

Reduce LHS:

[5](aacbc)
cab

Flip LHS and RHS.

Defines rule #4.

Referenced by [8], [9].

[7] cabab=cacbc

Overlap of [4] aacba=c with [5] aacbc=cab:

aacb a aacbc

Critical pair: aacbcab=cacbc.

Reduce LHS:

[5](aacbc)ab
cabab

Defines rule #5.

Referenced by [8].

[8] cabacba=cacbc

Overlap of [5] aacbc=cab with [6] cacba=cab:

aacb c cacba

Critical pair: aacbcab=cabacba.

Reduce LHS:

[5](aacbc)ab
[7](cabab)
cacbc

Flip LHS and RHS.

Defines rule #6.

[9] cabacbc=cacbcab

Overlap of [6] cacba=cab with [5] aacbc=cab:

cacb a aacbc

Critical pair: cacbcab=cabacbc.

Flip LHS and RHS.

Defines rule #7.