Certificate for #19831 ⟨a, b | aaa=a, baab=abb

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #1.

Referenced by [5].

[2] baab=abb

Axiom: baab=abb.

Referenced by [4].

[3] abb=c

Axiom: abb=c.

Defines rule #8.

Referenced by [4], [5], [7], [8], [10].

[4] baab=c

Simplify [2] baab=abb.

Reduce RHS:

[3](abb)
c

Defines rule #9.

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

[5] aac=c

Overlap of [1] aaa=a with [3] abb=c:

aa a abb

Critical pair: aac=abb.

Reduce RHS:

[3](abb)
c

Defines rule #2.

Referenced by [6], [9].

[6] bc=caab

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

baa b baab

Critical pair: baac=caab.

Reduce LHS:

[5]b(aac)
bc

Defines rule #6.

Referenced by [8].

[7] bac=cb

Overlap of [4] baab=c with [3] abb=c:

ba ab abb

Critical pair: bac=cb.

Defines rule #7.

[8] acaab=caab

Overlap of [3] abb=c with [4] baab=c:

ab b baab

Critical pair: abc=caab.

Reduce LHS:

[6]a(bc)
acaab

Defines rule #5.

Referenced by [9], [10].

[9] acc=cc

Overlap of [8] acaab=caab with [4] baab=c:

acaa b baab

Critical pair: acaac=caabaab.

Reduce LHS:

[5]ac(aac)
acc

Reduce RHS:

[4]caa(baab)
[5]c(aac)
cc

Defines rule #3.

[10] acac=cac

Overlap of [8] acaab=caab with [3] abb=c:

aca ab abb

Critical pair: acac=caabb.

Reduce RHS:

[3]ca(abb)
cac

Defines rule #4.