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:
['k', '107', '333', '317', 'm', 'w', 'g', 'f']

Ex Output:
0, 1, 3, 7


Ex Input:
['z', 'e', '75', '379', 'c', 'f', 'g', '381', 'l', 'u', '197', '489']

Ex Output:
1, 3, 4, 5, 7, 8, 9


Ex Input:
['173', 'q', 'y', '133', '495']

Ex Output:

1, 3, 4, 5, 7, 9