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public class Main {
 
    public static void main(String[] args) {
        Car myNewCar = new Car();
        Engine customEngine = new Engine();
 
        myNewCar.sayEnginePower();
    }
}

class Engine {
    public int powerWt = 75;
}

class Car {
    Engine engine;
 
    public void setUpEngine(Engine engine) {
        this.engine = engine;
    }
 
    public void sayEnginePower() {
        System.out.println("My engine power is: " + engine.powerWt + " WT");
    }
}