Recently, hurricanes, tornadoes and other natural phenomena have become more frequent, as a result of which wires are broken and settlements are without electricity. sometimes the activity of people leads to the fact that entire regions are plunged into darkness. factories stop, it is cold and dark in apartments, and for medical institutions it is generally a disaster. therefore, your task is to restore power supply to all objects as quickly as possible. all elements of electrical wires can be rotated around the axis, but their configuration remains unchanged. In the time allotted to you, you can try several options. those wires that carry current are colored yellow, while those that are de-energized remain gray.