Certificate for #4237 ⟨a, b | abaaaabba=ab

Completion settings:

[1] abaaaabba=ab

Axiom: abaaaabba=ab.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #10.

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

[3] abaaaca=ab

Overlap of [1] abaaaabba=ab with [2] abb=c:

abaaa abba abb

Critical pair: abaaaca=ab.

Defines rule #8.

Referenced by [4], [5], [6], [8], [11].

[4] cb=abaaacc

Overlap of [3] abaaaca=ab with [2] abb=c:

abaaac a abb

Critical pair: abaaacc=abbb.

Reduce RHS:

[2](abb)b
cb

Flip LHS and RHS.

Defines rule #9.

[5] caaaca=c

Overlap of [3] abaaaca=ab with [3] abaaaca=ab:

abaaac a abaaaca

Critical pair: abaaacab=abbaaaca.

Reduce LHS:

[3](abaaaca)b
[2](abb)
c

Reduce RHS:

[2](abb)aaaca
caaaca

Flip LHS and RHS.

Defines rule #4.

Referenced by [6], [7], [9], [10].

[6] abaaca=abaaac

Overlap of [3] abaaaca=ab with [5] caaaca=c:

abaaa ca caaaca

Critical pair: abaaac=abaaca.

Flip LHS and RHS.

Defines rule #7.

[7] caaca=caaac

Overlap of [5] caaaca=c with [5] caaaca=c:

caaa ca caaaca

Critical pair: caaac=caaca.

Flip LHS and RHS.

Defines rule #3.

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

[8] abaca=abaac

Overlap of [3] abaaaca=ab with [7] caaca=caaac:

abaaa ca caaca

Critical pair: abaaacaaac=abaca.

Reduce LHS:

[3](abaaaca)aac
abaac

Flip LHS and RHS.

Defines rule #6.

[9] caca=caac

Overlap of [5] caaaca=c with [7] caaca=caaac:

caaa ca caaca

Critical pair: caaacaaac=caca.

Reduce LHS:

[5](caaaca)aac
caac

Flip LHS and RHS.

Defines rule #2.

Referenced by [11].

[10] cca=cac

Overlap of [7] caaca=caaac with [7] caaca=caaac:

caa ca caaca

Critical pair: caacaaac=caaacaca.

Reduce LHS:

[7](caaca)aac
[5](caaaca)ac
cac

Reduce RHS:

[5](caaaca)ca
cca

Flip LHS and RHS.

Defines rule #1.

[11] abca=abac

Overlap of [3] abaaaca=ab with [9] caca=caac:

abaaa ca caca

Critical pair: abaaacaac=abca.

Reduce LHS:

[3](abaaaca)ac
abac

Flip LHS and RHS.

Defines rule #5.