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:
['109', 'b']

Ex Output:
0, 1, 9


Ex Input:
['499', '493', 'i', '87']

Ex Output:
3, 4, 7, 8, 9


Ex Input:
['v', 'i', '369', 'l', 'y', '431', 'w', 'd', '135', 'o', 'w', 'a']

Ex Output:

1, 3, 4, 5, 6, 9