mail-migrator/example-accounts.csv

1	user1:password1@old-server.com:993	user1:newpassword1@new-server.com:993
2	user2:password2@old-server.com:993	user2:newpassword2@new-server.com:993
3	user3:password3@old-server.com:993	user3:newpassword3@new-server.com:993
4	admin@company.old:adminpass@mail.old.com:993	admin@company.new:adminpass@mail.new.com:993