Certificate for #4711 ⟨a, b | aabbabba=baa

Completion settings:

[1] aabbabba=baa

Axiom: aabbabba=baa.

Referenced by [5].

[2] bba=c

Axiom: bba=c.

Defines rule #12.

Referenced by [5], [8].

[3] cccc=d

Axiom: cccc=d.

Defines rule #8.

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

[4] da=e

Axiom: da=e.

Defines rule #3.

Referenced by [7], [9], [10], [11], [12], [13], [14].

[5] baa=aacc

Overlap of [1] aabbabba=baa with [2] bba=c:

aa bbabba bba

Critical pair: aacbba=baa.

Reduce LHS:

[2]aac(bba)
aacc

Flip LHS and RHS.

Defines rule #10.

Referenced by [8], [11], [12].

[6] cd=dc

Overlap of [3] cccc=d with [3] cccc=d:

c ccc cccc

Critical pair: cd=dc.

Defines rule #7.

Referenced by [7], [11].

[7] ce=dca

Overlap of [6] cd=dc with [4] da=e:

c d da

Critical pair: ce=dca.

Referenced by [11], [14].

[8] ca=aad

Overlap of [2] bba=c with [5] baa=aacc:

b ba baa

Critical pair: baacc=ca.

Reduce LHS:

[5](baa)cc
[3]aa(cccc)
aad

Flip LHS and RHS.

Defines rule #5.

Referenced by [9], [11], [12], [14].

[9] aaeeed=e

Overlap of [3] cccc=d with [8] ca=aad:

ccc c ca

Critical pair: cccaad=da.

Reduce LHS:

[8]cc(ca)ad
[8]c(ca)adad
[8](ca)adadad
[4]aa(da)dadad
[4]aae(da)dad
[4]aaee(da)d
aaeeed

Reduce RHS:

[4](da)
e

Defines rule #2.

Referenced by [10], [11], [12], [13].

[10] de=eaeeed

Overlap of [4] da=e with [9] aaeeed=e:

d a aaeeed

Critical pair: de=eaeeed.

Defines rule #4.

Referenced by [11], [12].

[11] be=aaeaeeaeeeeaeeedd

Overlap of [5] baa=aacc with [9] aaeeed=e:

b aa aaeeed

Critical pair: be=aacceeed.

Reduce RHS:

[7]aac(ce)eed
[6]aa(cd)caeed
[8]aadc(ca)eed
[8]aad(ca)adeed
[4]aa(da)adadeed
[4]aaea(da)deed
[10]aaeae(de)ed
[10]aaeaeeaeee(de)d
aaeaeeaeeeeaeeedd

Defines rule #9.

[12] bae=aaaaeeaeeeeaeeeeaeeedd

Overlap of [5] baa=aacc with [9] aaeeed=e:

ba a aaeeed

Critical pair: bae=aaccaeeed.

Reduce RHS:

[8]aac(ca)eeed
[8]aa(ca)adeeed
[4]aaaa(da)deeed
[10]aaaae(de)eed
[10]aaaaeeaeee(de)ed
[10]aaaaeeaeeeeaeee(de)d
aaaaeeaeeeeaeeeeaeeedd

Defines rule #11.

[13] aaeeee=ea

Overlap of [9] aaeeed=e with [4] da=e:

aaeee d da

Critical pair: aaeeee=ea.

Defines rule #1.

[14] ce=ead

Simplify [7] ce=dca.

Reduce RHS:

[8]d(ca)
[4](da)ad
ead

Defines rule #6.