In a particular life insurance office, employees Simiyu, Juki, Waithera and Baraza have a diploma, with Simiyu and Baraza also having a degree. Simiyu, Macharia, Waithera, Thuo, Mwazia and Kungu are associate members of the Chartered Insurance Institute (ACII) with Thuo and Mwazia having a diploma. Required: Identifying set A
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