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

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


Ex Input:
['h', '309', 'q', 'w', '367', '245', '181', 'w', '377', '33']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['u', '419', 'u', 'h', 'k', 'w', 'a', '289', 'd', 'v', 'u', '117', '327', '85', '441']

Ex Output:

1, 2, 3, 4, 5, 7, 8, 9