Certificate for #922 ⟨a, b | aaabbba=ab

Completion settings:

[1] aaabbba=ab

Axiom: aaabbba=ab.

Referenced by [3].

[2] bbba=c

Axiom: bbba=c.

Defines rule #7.

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

[3] ab=aaac

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

aaa bbba bbba

Critical pair: aaac=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

[4] cb=caac

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

bbb a ab

Critical pair: bbbaaac=cb.

Reduce LHS:

[2](bbba)aac
caac

Flip LHS and RHS.

Defines rule #6.

Referenced by [5], [6].

[5] aaacaacaaca=ac

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

a b bbba

Critical pair: ac=aaacbba.

Reduce RHS:

[4]aaa(cb)ba
[4]aaacaa(cb)a
aaacaacaaca

Flip LHS and RHS.

Defines rule #3.

Referenced by [7].

[6] caacaacaaca=cc

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

c b bbba

Critical pair: cc=caacbba.

Reduce RHS:

[4]caa(cb)ba
[4]caacaa(cb)a
caacaacaaca

Flip LHS and RHS.

Defines rule #4.

Referenced by [7], [8].

[7] aaacc=acaca

Overlap of [5] aaacaacaaca=ac with [6] caacaacaaca=cc:

aaa caacaaca caacaacaaca

Critical pair: aaacc=acaca.

Defines rule #1.

[8] caacc=ccaca

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

caa caacaaca caacaacaaca

Critical pair: caacc=ccaca.

Defines rule #2.