In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.

Ex Input:
['f', '135', 's', '269', 'x', '45', 'p', '141', 'e']

Ex Output:
1, 2, 3, 4, 5, 6, 9


Ex Input:
['z', 'v', 't', 'm', '51', 'e', 'l', 'l', '83', '301', '21', '347', 'm', '41', 'b']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8


Ex Input:
['s', '303', '51', '405', '123', 'r', '167', 'z', '45', 'r', '211', '357', 'a', '383', 'a']

Ex Output:

0, 1, 2, 3, 4, 5, 6, 7, 8