Certificate for #3191 ⟨a, b, c | ba=ab, acca=1⟩

Completion settings:

[1] ba=ab

Axiom: ba=ab.

Defines rule #3.

Referenced by [8].

[2] acca=1

Axiom: acca=1.

Referenced by [4].

[3] cc=d

Axiom: cc=d.

Defines rule #5.

Referenced by [4], [5].

[4] ada=1

Overlap of [2] acca=1 with [3] cc=d:

a cca cc

Critical pair: ada=1.

Referenced by [6], [7].

[5] cd=dc

Overlap of [3] cc=d with [3] cc=d:

c c cc

Critical pair: cd=dc.

Defines rule #4.

Referenced by [9].

[6] ad=da

Overlap of [4] ada=1 with [4] ada=1:

ad a ada

Critical pair: ad=da.

Defines rule #1.

Referenced by [7], [8], [10], [13].

[7] daa=1

Overlap of [4] ada=1 with [6] ad=da:

ada ad

Critical pair: daa=1.

Defines rule #6.

Referenced by [9], [11], [12], [13].

[8] bda=abd

Overlap of [1] ba=ab with [6] ad=da:

b a ad

Critical pair: bda=abd.

Referenced by [11].

[9] dcaa=c

Overlap of [5] cd=dc with [7] daa=1:

c d daa

Critical pair: c=dcaa.

Flip LHS and RHS.

Referenced by [10].

[10] dacaa=ac

Overlap of [6] ad=da with [9] dcaa=c:

a d dcaa

Critical pair: ac=dacaa.

Flip LHS and RHS.

Referenced by [13].

[11] aabd=b

Overlap of [8] bda=abd with [7] daa=1:

b da daa

Critical pair: b=abda.

Reduce RHS:

[8]a(bda)
⇒ aabd

Flip LHS and RHS.

Referenced by [12].

[12] bd=db

Overlap of [7] daa=1 with [11] aabd=b:

d aa aabd

Critical pair: db=bd.

Flip LHS and RHS.

Defines rule #2.

[13] caa=aac

Overlap of [6] ad=da with [10] dacaa=ac:

a d dacaa

Critical pair: aac=daacaa.

Reduce RHS:

[7](daa)caa
⇒ caa

Flip LHS and RHS.

Defines rule #7.