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:
['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']

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


Ex Input:
['227', '161', '389', 'g', 'g', 'i', 'm', '199', '487', '65', '341', '377', 'x', 'r']

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


Ex Input:
['317', 'z', '31', 'q', 'l']

Ex Output:

1, 3, 7