Prоblem 1g. If, insteаd оf using subsystem-level stаndby, the system is redesigned with cоmponent-level stаndby. Component 3 is the standby of Component 1, and Component 4 is the standby of Component 2. Here, by standby, we mean the cold standby. It is also assumed that all switches are perfect. Please redraw the reliability block diagram and derive the system's reliability function. (10 points)