#include <iostream>
using namespace std;

class LED {
public: 
  
   void turnOn() {
      cout<<"LED ON"<<endl;
   }
   void turnOff() {
      cout<<"LED OFF"<<endl;
   }
};

int main() {
   LED led;
   led.turnOn();
   led.turnOff();
   return 0;
}
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Input

Expected Output

LED ON LED OFF