Certificate for #3040 ⟨a, b, c | aba=b, bcb=c⟩

Completion settings:

[1] aba=b

Axiom: aba=b.

Defines rule #8.

Referenced by [4], [5].

[2] bcb=c

Axiom: bcb=c.

Defines rule #9.

Referenced by [9], [10], [11], [13].

[3] abb=d

Axiom: abb=d.

Defines rule #2.

Referenced by [4], [5], [6], [7], [8], [11], [12].

[4] bba=d

Overlap of [1] aba=b with [1] aba=b:

ab a aba

Critical pair: abb=bba.

Reduce LHS:

[3](abb)
⇒ d

Flip LHS and RHS.

Defines rule #3.

Referenced by [6], [7], [8], [10].

[5] abd=bbb

Overlap of [1] aba=b with [3] abb=d:

ab a abb

Critical pair: abd=bbb.

Defines rule #7.

Referenced by [7], [12].

[6] ad=da

Overlap of [3] abb=d with [4] bba=d:

a bb bba

Critical pair: ad=da.

Defines rule #6.

[7] dba=bbb

Overlap of [3] abb=d with [4] bba=d:

ab b bba

Critical pair: abd=dba.

Reduce LHS:

[5](abd)
⇒ bbb

Flip LHS and RHS.

Defines rule #5.

[8] bbd=dbb

Overlap of [4] bba=d with [3] abb=d:

bb a abb

Critical pair: bbd=dbb.

Defines rule #1.

Referenced by [12].

[9] bcc=ccb

Overlap of [2] bcb=c with [2] bcb=c:

bc b bcb

Critical pair: bcc=ccb.

Defines rule #13.

[10] bcd=cba

Overlap of [2] bcb=c with [4] bba=d:

bc b bba

Critical pair: bcd=cba.

Defines rule #10.

[11] abc=dcb

Overlap of [3] abb=d with [2] bcb=c:

ab b bcb

Critical pair: abc=dcb.

Defines rule #12.

Referenced by [13].

[12] dbd=bbbbb

Overlap of [3] abb=d with [8] bbd=dbb:

ab b bbd

Critical pair: abdbb=dbd.

Reduce LHS:

[5](abd)bb
⇒ bbbbb

Flip LHS and RHS.

Defines rule #4.

[13] ac=dcbb

Overlap of [11] abc=dcb with [2] bcb=c:

a bc bcb

Critical pair: ac=dcbb.

Defines rule #11.