Then men and women were each grouped into five categories from least to most fit.

The major reproductive organs of the male can be grouped into three categories.

But general teen growth and development patterns can be grouped into four main categories.

The segments are short and grouped into four general categories.

The fear studies show that children's fears can be grouped into five categories.

Dams on the Snake can be grouped into three major categories.

Student organizations are grouped into eight categories according to their main purpose.

Nevertheless, the amendments can be grouped into three main categories, according to their nature.

The associated excessive forces can be grouped into three categories.

The myriad of possible inputs are usually grouped into five categories.