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:
['385', 'k', 'a', 't', 'o', 'b', 'g', 'u', '319', 'e', '315', '365']

Ex Output:
1, 3, 5, 6, 8, 9


Ex Input:
['q', 'y', '49', '497', 'a', 'f', 'v', 'x', 'f', '347', '183', '489']

Ex Output:
1, 3, 4, 7, 8, 9


Ex Input:
['p', 'd', 'f', '257', 'b']

Ex Output:

2, 5, 7