Certificate for #4587 ⟨a, b, c | abc=1, bcba=b⟩

Completion settings:

[1] abc=1

Axiom: abc=1.

Defines rule #2.

Referenced by [3], [4], [7].

[2] bcba=b

Axiom: bcba=b.

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

[3] ba=ab

Overlap of [1] abc=1 with [2] bcba=b:

a bc bcba

Critical pair: ab=ba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [5], [6].

[4] bbc=bcb

Overlap of [2] bcba=b with [1] abc=1:

bcb a abc

Critical pair: bcb=bbc.

Flip LHS and RHS.

Defines rule #4.

[5] bcab=b

Overlap of [2] bcba=b with [3] ba=ab:

bc ba ba

Critical pair: bcab=b.

Referenced by [6].

[6] bcaab=ab

Overlap of [5] bcab=b with [3] ba=ab:

bca b ba

Critical pair: bcaab=ba.

Reduce RHS:

[3](ba)
⇒ ab

Referenced by [7].

[7] bca=1

Overlap of [6] bcaab=ab with [1] abc=1:

bca ab abc

Critical pair: bca=abc.

Reduce RHS:

[1](abc)
⇒ 1

Defines rule #3.