You are going to build an Inventory Management System. The system holds an unlimited number of inventory items. To design the system, you need to create two classes as InventoryItem and InventoryManagement. The InventoryItem class stores two basic information such as (1) inventory item name and (2) number of available items. The InventoryManagement class manages to store and to remove inventory items. For organizing the inventory items, you can use List.
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