Here are the main points for a speech about the components of a medieval coat of armor.

I. The head was protected by a helmet.

II. The torso was protected by shoulder pieces, palates, a breastplate, a skirt of tasses, and a tuille.

III. The arms and hands were protected by brassards, elbow pieces, and gauntlets.

IV. The legs and feet were protected by cuisses, knee pieces, jambeaux, and sollerets.

These main points are arranged in __________ order.