1. (15 points) You are tasked with developing a employee application. In the design phase, you are asked to create a hierarchical diagram of the employee structure so they can be modeled as classes. You are given the following information: Our company has a set of employees. These employees can be managers, front-end and back-end. Managers can be a store manager, an assistant store manager or a shift manager. Front-end employees can be Cashiers and baggers. Back-end employees can either be a custodian, an utility-clerk or a stocker Given the above description, please list all the data-fields that are common among all classes. Do not go crazy, Please only list the important ones. Names are fine, you may exclude the types Given the above description, create the correct hierarchy of classes using inheritance