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:
['l', '201', 's', 'y', 'b', '395', '19']

Ex Output:
0, 1, 2, 3, 5, 9


Ex Input:
['7', 'n', '443', '131', '189', '187', '261', '451', '449', 'o', 'i', 't', '15']

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


Ex Input:
['393', '331', '431', '287', '181', '337', '25', 'z']

Ex Output:

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