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:
['49', 'r', '179', 'h', 'q', 'h', 'w', '187', '427', 'x', 'r']

Ex Output:
1, 2, 4, 7, 8, 9


Ex Input:
['95', '205', 'c', '101']

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


Ex Input:
['g', '217', 'w', 'g', 'c', 'x', 'w', '129', 'c', 'f', '405', 'k']

Ex Output:

0, 1, 2, 4, 5, 7, 9