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', 'g', 'o', 'x', '27', 'r', '123', '395', 'p', '27', '213', '455', 'y', '97']

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


Ex Input:
['r', '495', '383', 'd', '369', '323', 'e', 'c', '149', 'q', '487', 'q', 'c']

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


Ex Input:
['175', '301', '255']

Ex Output:

0, 1, 2, 3, 5, 7