Certificate for #1815 ⟨a, b, c | aba=ab, bcc=1⟩

Completion settings:

[1] aba=ab

Axiom: aba=ab.

Referenced by [4].

[2] bcc=1

Axiom: bcc=1.

Defines rule #2.

Referenced by [6], [8].

[3] ab=d

Axiom: ab=d.

Referenced by [4], [5], [6], [7], [9].

[4] aba=d

Simplify [1] aba=ab.

Reduce RHS:

[3](ab)
⇒ d

Referenced by [5].

[5] da=d

Overlap of [4] aba=d with [3] ab=d:

aba ab

Critical pair: da=d.

Referenced by [7].

[6] a=dcc

Overlap of [3] ab=d with [2] bcc=1:

a b bcc

Critical pair: a=dcc.

Defines rule #5.

Referenced by [9].

[7] db=dd

Overlap of [5] da=d with [3] ab=d:

d a ab

Critical pair: dd=db.

Flip LHS and RHS.

Defines rule #3.

Referenced by [8].

[8] ddcc=d

Overlap of [7] db=dd with [2] bcc=1:

d b bcc

Critical pair: d=ddcc.

Flip LHS and RHS.

Defines rule #1.

[9] dccb=d

Overlap of [3] ab=d with [6] a=dcc:

ab a

Critical pair: dccb=d.

Defines rule #4.