It is desired to make a conveyor belt using a start button and stop button, two motors and two sensors. There will be boxes on one conveyor belt and candy on the other. The purpose of this is to box the candies in 3 pieces. First, when the start button is pressed, the motor on the 1st belt will start and the box will move and it will stop when the sensor sees the box, then the second conveyor belt will move and the candies will fall into the box and after 3 candies pass through the sensor, the second conveyor belt will stop, then the 1st conveyor belt will move and a When it sees another box, it will stop again and again and this process will loop like this. Write the PLC program and solve its STL