A unit for forming packs of products for a packaging machine comprises at least three feed surfaces for layers of products and a receiving station for the layers of products. In the first Caralluma extract, the resinous material does not exceed 0. This perceptual depth data can be normalized. In addition, the selection items are displayed on distinctive areas or features of the navigation element, where such features represent different content genres or categories. Given processing units may further execute OS instructions to allocate space for an IO mapping of a PIO configuration space in a system memory, and to assign a function to a respective process.