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How can you find out which switch corresponds to which light?
There are 3 lights (in one room) and 3 switches (in another room), one for each, if you only enter into the light room once. How can you find out which switch corresponds to which light?
There are 3 lights (in one room) and 3 switches (in another room), one for each, if you only enter into the light room once. How can you find out which switch corresponds to which light?
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