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:
['93', 'h', 'd', 'z', '395', 'r', 'j', 'f', '323', '215', 'n', 's', '497']

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


Ex Input:
['257', '111', 'g', '277', '473', '105', 'x', '217']

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


Ex Input:
['z', '247', '247', 'u', '257', 'l']

Ex Output:

2, 4, 5, 7