6) (10 points) Write a function that can take a phone number using phone words (or mnemonic phone number) to actual phone numbers. Your function should work when the original numbers (in forms of character vector or string array) are separated using dash. For example, your program should work as the following: >> num = Phone Words('1-800-flowers') num= "1-800-3569377" 6) (10 points) Write a function that can take a phone number using phone words (or mnemonic phone number) to actual phone numbers. Your function should work when the original numbers (in forms of character vector or string array) are separated using dash. For example, your program should work as the following: >> num = Phone Words('1-800-flowers') num= "1-800-3569377