This is related to the symbols of alchemy, including the four elements of matter, as well as of metals that correspond to the planets in our solar system.
So now you take complicated people, we're going to have meetings via Zoom, texts, emails, and eventually calls, and then Zoom calls or Teams, In your book you talk about four elements of healthy collaboration.
Last Wednesday, the final four elements on the seventh row of the periodic table – the ones with the atomic numbers 113, 115, 117, and 118 – were finally given names.
The way to phrase this precisely is to say there's a one-to-one mapping between rotations of a cube and permutation of four elements which preserves composition.