Certificate for #5559 ⟨a, b, c | ab=c, baac=c⟩

Completion settings:

[1] ab=c

Axiom: ab=c.

Referenced by [5], [6].

[2] baac=c

Axiom: baac=c.

Referenced by [4].

[3] aac=d

Axiom: aac=d.

Referenced by [4], [5].

[4] c=bd

Overlap of [2] baac=c with [3] aac=d:

b aac aac

Critical pair: bd=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5], [6].

[5] bddd=d

Overlap of [3] aac=d with [4] c=bd:

aa c c

Critical pair: aabd=d.

Reduce LHS:

[1]a(ab)d
[4]⇒ a(c)d
[1]⇒ (ab)dd
[4]⇒ (c)dd
⇒ bddd

Defines rule #1.

Referenced by [7].

[6] ab=bd

Simplify [1] ab=c.

Reduce RHS:

[4](c)
⇒ bd

Defines rule #3.

Referenced by [7].

[7] ad=dd

Overlap of [6] ab=bd with [5] bddd=d:

a b bddd

Critical pair: ad=bdddd.

Reduce RHS:

[5](bddd)d
⇒ dd

Defines rule #4.