Certificate for #5911 ⟨a, b, c | ab=a, caa=bc⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [4], [5].

[2] bc=caa

Axiom: caa=bc.

Flip LHS and RHS.

Defines rule #5.

Referenced by [4].

[3] ac=d

Axiom: ac=d.

Defines rule #4.

Referenced by [4], [6].

[4] daa=d

Overlap of [1] ab=a with [2] bc=caa:

a b bc

Critical pair: acaa=ac.

Reduce LHS:

[3](ac)aa
⇒ daa

Reduce RHS:

[3](ac)
⇒ d

Defines rule #3.

Referenced by [5], [6].

[5] db=d

Overlap of [4] daa=d with [1] ab=a:

da a ab

Critical pair: daa=db.

Reduce LHS:

[4](daa)
⇒ d

Flip LHS and RHS.

Defines rule #2.

[6] dc=dad

Overlap of [4] daa=d with [3] ac=d:

da a ac

Critical pair: dad=dc.

Flip LHS and RHS.

Defines rule #6.