How to wear hotel, corridor lamp, bedside chandelier, desk ceiling lamp and triple double control threading?

There are at least seven wires, one live wire, six double control wires and three light bulbs behind the triple double control switch. Each light bulb has two double control lines. I can't tell you this in detail. It depends on the position of the bulb switch and the connection of the threading pipe in the actual environment. First, understand the connection of threading pipe.