PrimaryEmail,DelegatedEmail
sharedmailbox@outlook.com,user1@outlook.com
sharedmailbox@outlook.com,user2@outlook.com
sharedmailbox@outlook.com,user3@outlook.com
sharedmailbox@outlook.com,user4@outlook.com
sharedmailbox@outlook.com,user5@outlook.com
sharedmailbox@outlook.com,user6@outlook.com
sharedmailbox1@outlook.com,user1@outlook.com
sharedmailbox1@outlook.com,user2@outlook.com
sharedmailbox1@outlook.com,user3@outlook.com
sharedmailbox1@outlook.com,user4@outlook.com
sharedmailbox1@outlook.com,user5@outlook.com
sharedmailbox1@outlook.com,user6@outlook.com