lab 4.3

flag - sets default list of names                                                                 n - lets you set custom list of names                                                        s - calls each name individually                                                               x - calls all names at the same time                                                space - reads every other name                                                            0 - reads names backwards                                                                   1 - reads names longer than 4 letters                                                   2 - reads names that start with C                                                           3 - reads names that end with Y                                                            4 - reads all names but the first and last two in the list                      5 - reads names that contain E