explain on writing about OFF Position Manual Mode Automatic Mode

The process shown in Figure 1 is to be used to control the level of water in a storage tank by turning a discharge pump on or off. The modes of operation for which programming is required are as folows: 310 CRORE AUTO Figure 1: The process used to control the level of water in the storage tank OFF Position - The water pump will stop if it is running and will not start if it is stopped Manual Mode --The pump will start if the water in the tank is at any level except low Automatic Mode -If the level of water in the tank reaches a high point the water pump will start so that water can be removed from the tank, thus lowering the level. - When the water level reaches a low point, the pump will stop. Status Indicating Lights - Water pump running light (green) - Low water level status light (red) - High water level status light (yellow) Provide the allocation list and the lacider logic program for the above mentioned condition using direct actuation method