Q8. We are counting a vote in Canada, the vote info is in a table T, showing below. Code to count the number of A and the number of B for each province. Counting result need to be saved in a new table P, new table P has three columns: province, number of A, number of B. Province ON City Toronto Vote A Double-click to hide white space B ON ON Toronto Toronto A II. LIE BC Vancouver A L. II. ON Richmond Hill B II. Q9. A string vector s = [a, bem ind, contains 26 letters. Code to get all ordered permunitation of any of three letters, and save to vector u. Ex, u = ["abc", "bca", "acb", "bcd", "cdbo]. Q10. Given a non-negative three-digit integer, repeatedly add all its digits until the result has only one digit. Ex: 397 (input) -> 19 -> 10 -> 1 (stop)