Would we say that:

The .40 S&W is to a 10mm as the

.38 Spec is to a .357 Mag as the

.41 Colt is to a .41 mag as the

.44 Spec is to a .44 Mag as the

.45 ACP is to a .45 Colt, ect, ect.

The left hand group are defense rounds, the right are hunters.