Certificate for #7393 ⟨a, b, c | ab=1, abcc=bb⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Referenced by [2], [3], [6].

[2] bb=cc

Axiom: abcc=bb.

Reduce LHS:

[1](ab)cc
⇒ cc

Flip LHS and RHS.

Referenced by [3], [4], [5].

[3] b=acc

Overlap of [1] ab=1 with [2] bb=cc:

a b bb

Critical pair: acc=b.

Flip LHS and RHS.

Defines rule #4.

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

[4] acccc=ccacc

Overlap of [2] bb=cc with [2] bb=cc:

b b bb

Critical pair: bcc=ccb.

Reduce LHS:

[3](b)cc
⇒ acccc

Reduce RHS:

[3]cc(b)
⇒ ccacc

Defines rule #2.

[5] accacc=cc

Overlap of [2] bb=cc with [3] b=acc:

bb b

Critical pair: accb=cc.

Reduce LHS:

[3]acc(b)
⇒ accacc

Defines rule #3.

[6] aacc=1

Overlap of [1] ab=1 with [3] b=acc:

a b b

Critical pair: aacc=1.

Defines rule #1.