Certificate for #5575 ⟨a, b, c | ab=c, bbac=c⟩

Completion settings:

[1] ab=c

Axiom: ab=c.

Referenced by [5], [6].

[2] bbac=c

Axiom: bbac=c.

Referenced by [4].

[3] ac=d

Axiom: ac=d.

Referenced by [4], [5].

[4] c=bbd

Overlap of [2] bbac=c with [3] ac=d:

bb ac ac

Critical pair: bbd=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5], [6].

[5] bbdbd=d

Overlap of [3] ac=d with [4] c=bbd:

a c c

Critical pair: abbd=d.

Reduce LHS:

[1](ab)bd
[4]⇒ (c)bd
⇒ bbdbd

Defines rule #1.

Referenced by [7].

[6] ab=bbd

Simplify [1] ab=c.

Reduce RHS:

[4](c)
⇒ bbd

Defines rule #3.

Referenced by [7].

[7] ad=dbd

Overlap of [6] ab=bbd with [5] bbdbd=d:

a b bbdbd

Critical pair: ad=bbdbdbd.

Reduce RHS:

[5](bbdbd)bd
⇒ dbd

Defines rule #4.