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:
['421', '99', '115', 'x']

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


Ex Input:
['65', '195', 'k', '231', 'v', '359', '339', 'h', '405', '359', 'j']

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


Ex Input:
['c', '263', 's', '285', 's', '187', '63', 'k', 'y']

Ex Output:

1, 2, 3, 5, 6, 7, 8