Certificate for #1864 ⟨a, b, c | aba=bc, acb=1⟩

Completion settings:

[1] aba=bc

Axiom: aba=bc.

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

[2] acb=1

Axiom: acb=1.

Defines rule #4.

Referenced by [4], [6], [8], [9].

[3] bcba=abbc

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

ab a aba

Critical pair: abbc=bcba.

Flip LHS and RHS.

Referenced by [7].

[4] ab=bccb

Overlap of [1] aba=bc with [2] acb=1:

ab a acb

Critical pair: ab=bccb.

Defines rule #3.

Referenced by [5], [7], [10].

[5] bccba=bc

Overlap of [1] aba=bc with [4] ab=bccb:

aba ab

Critical pair: bccba=bc.

Referenced by [6].

[6] ccba=c

Overlap of [2] acb=1 with [5] bccba=bc:

ac b bccba

Critical pair: acbc=ccba.

Reduce LHS:

[2](acb)c
⇒ c

Flip LHS and RHS.

Referenced by [11].

[7] bcba=bccbbc

Simplify [3] bcba=abbc.

Reduce RHS:

[4](ab)bc
⇒ bccbbc

Referenced by [8].

[8] cba=ccbbc

Overlap of [2] acb=1 with [7] bcba=bccbbc:

ac b bcba

Critical pair: acbccbbc=cba.

Reduce LHS:

[2](acb)ccbbc
⇒ ccbbc

Flip LHS and RHS.

Defines rule #6.

Referenced by [9], [10].

[9] accbbc=a

Overlap of [2] acb=1 with [8] cba=ccbbc:

a cb cba

Critical pair: accbbc=a.

Defines rule #5.

Referenced by [11].

[10] cbbccb=ccbbcb

Overlap of [8] cba=ccbbc with [4] ab=bccb:

cb a ab

Critical pair: cbbccb=ccbbcb.

Defines rule #2.

[11] cccbbc=c

Overlap of [6] ccba=c with [9] accbbc=a:

ccb a accbbc

Critical pair: ccba=cccbbc.

Reduce LHS:

[6](ccba)
⇒ c

Flip LHS and RHS.

Defines rule #1.