Blueprint - Mix 1 of each secondary and white 2x2p one leveled input

Accepts 4x12 inputs of paint. Outputs 1x12 of each secondary paint and white paint. Has 3x12 full pure inputs of primaries. For example, one input which is all red. Then the fourth input is the three primaries by levels: red = top, green = middle, blue = bottom. The top-left input is the leveled input. The other two tops, and the top-right, are pure paints in this order: red, green, blue.