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:
['c', '435', 'c', 'q', 'u', '191', 'b', 'l', '217']

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


Ex Input:
['197', 'p', 'e', '217', '327', '439', '59', 'o', '355', 'z']

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


Ex Input:
['n', '377', 'r', 'z', 'y', 'c', 'c', '463', 's']

Ex Output:

3, 4, 6, 7