Certificate for #1875 ⟨a, b | aaaabbba=ab

Completion settings:

[1] aaaabbba=ab

Axiom: aaaabbba=ab.

Referenced by [3].

[2] bbba=c

Axiom: bbba=c.

Defines rule #7.

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

[3] ab=aaaac

Overlap of [1] aaaabbba=ab with [2] bbba=c:

aaaa bbba bbba

Critical pair: aaaac=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

[4] cb=caaac

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

bbb a ab

Critical pair: bbbaaaac=cb.

Reduce LHS:

[2](bbba)aaac
caaac

Flip LHS and RHS.

Defines rule #6.

Referenced by [5], [6].

[5] aaaacaaacaaaca=ac

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

a b bbba

Critical pair: ac=aaaacbba.

Reduce RHS:

[4]aaaa(cb)ba
[4]aaaacaaa(cb)a
aaaacaaacaaaca

Flip LHS and RHS.

Defines rule #3.

Referenced by [7].

[6] caaacaaacaaaca=cc

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

c b bbba

Critical pair: cc=caaacbba.

Reduce RHS:

[4]caaa(cb)ba
[4]caaacaaa(cb)a
caaacaaacaaaca

Flip LHS and RHS.

Defines rule #4.

Referenced by [7], [8].

[7] aaaacc=acaaca

Overlap of [5] aaaacaaacaaaca=ac with [6] caaacaaacaaaca=cc:

aaaa caaacaaaca caaacaaacaaaca

Critical pair: aaaacc=acaaca.

Defines rule #1.

[8] caaacc=ccaaca

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

caaa caaacaaaca caaacaaacaaaca

Critical pair: caaacc=ccaaca.

Defines rule #2.