Come collegare deviatori e invertitori per comandare una lampada da punti distinti

How to connect two diverters and an inverter to control a light fixture from three distinct points. The exercise can be extended with N control points where there are always 2 diverters (one at the beginning and one at the end of the "deviated") and N-2 inverters connected together in cascade. My tool bag: https://amzn.to/2I1ozZf My screwdrivers: https://amzn.to/2Kc30Wb The life-saving differential I use: https://amzn.to/2KcHDEf The quick clamps I use: https://amzn.to/2KdGaNU