Too Long; Didn't Read
A-side could be red and the opposite side-C cold be green. The possibilities are not endless but are astronomically high. We could have a 9x9x9 cube for every facet of interaction. We can give a value to each face and design a language that uses these. We can have gradations of red from one till nine, mixed with. its opposite green. Or we could go side ways and have mixes of red with blue with blue, etcetera.