Certificate for #3952 ⟨a, b | aaaabbbba=ab

Completion settings:

[1] aaaabbbba=ab

Axiom: aaaabbbba=ab.

Referenced by [3].

[2] bbbba=c

Axiom: bbbba=c.

Defines rule #7.

Referenced by [3], [4], [5], [6].

[3] ab=aaaac

Overlap of [1] aaaabbbba=ab with [2] bbbba=c:

aaaa bbbba bbbba

Critical pair: aaaac=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

[4] cb=caaac

Overlap of [2] bbbba=c with [3] ab=aaaac:

bbbb a ab

Critical pair: bbbbaaaac=cb.

Reduce LHS:

[2](bbbba)aaac
caaac

Flip LHS and RHS.

Defines rule #6.

Referenced by [5], [6].

[5] aaaacaaacaaacaaaca=ac

Overlap of [3] ab=aaaac with [2] bbbba=c:

a b bbbba

Critical pair: ac=aaaacbbba.

Reduce RHS:

[4]aaaa(cb)bba
[4]aaaacaaa(cb)ba
[4]aaaacaaacaaa(cb)a
aaaacaaacaaacaaaca

Flip LHS and RHS.

Defines rule #3.

Referenced by [7].

[6] caaacaaacaaacaaaca=cc

Overlap of [4] cb=caaac with [2] bbbba=c:

c b bbbba

Critical pair: cc=caaacbbba.

Reduce RHS:

[4]caaa(cb)bba
[4]caaacaaa(cb)ba
[4]caaacaaacaaa(cb)a
caaacaaacaaacaaaca

Flip LHS and RHS.

Defines rule #4.

Referenced by [7], [8].

[7] aaaacc=acaaca

Overlap of [5] aaaacaaacaaacaaaca=ac with [6] caaacaaacaaacaaaca=cc:

aaaa caaacaaacaaaca caaacaaacaaacaaaca

Critical pair: aaaacc=acaaca.

Defines rule #1.

[8] caaacc=ccaaca

Overlap of [6] caaacaaacaaacaaaca=cc with [6] caaacaaacaaacaaaca=cc:

caaa caaacaaacaaaca caaacaaacaaacaaaca

Critical pair: caaacc=ccaaca.

Defines rule #2.