Certificate for #3889 ⟨a, b | aaaaabbba=ab

Completion settings:

[1] aaaaabbba=ab

Axiom: aaaaabbba=ab.

Referenced by [3].

[2] bbba=c

Axiom: bbba=c.

Defines rule #7.

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

[3] ab=aaaaac

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

aaaaa bbba bbba

Critical pair: aaaaac=ab.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4], [5].

[4] cb=caaaac

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

bbb a ab

Critical pair: bbbaaaaac=cb.

Reduce LHS:

[2](bbba)aaaac
caaaac

Flip LHS and RHS.

Defines rule #6.

Referenced by [5], [6].

[5] aaaaacaaaacaaaaca=ac

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

a b bbba

Critical pair: ac=aaaaacbba.

Reduce RHS:

[4]aaaaa(cb)ba
[4]aaaaacaaaa(cb)a
aaaaacaaaacaaaaca

Flip LHS and RHS.

Defines rule #3.

Referenced by [7].

[6] caaaacaaaacaaaaca=cc

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

c b bbba

Critical pair: cc=caaaacbba.

Reduce RHS:

[4]caaaa(cb)ba
[4]caaaacaaaa(cb)a
caaaacaaaacaaaaca

Flip LHS and RHS.

Defines rule #4.

Referenced by [7], [8].

[7] aaaaacc=acaaaca

Overlap of [5] aaaaacaaaacaaaaca=ac with [6] caaaacaaaacaaaaca=cc:

aaaaa caaaacaaaaca caaaacaaaacaaaaca

Critical pair: aaaaacc=acaaaca.

Defines rule #1.

[8] caaaacc=ccaaaca

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

caaaa caaaacaaaaca caaaacaaaacaaaaca

Critical pair: caaaacc=ccaaaca.

Defines rule #2.