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:
['149', 'o', '237', 't', 'k', 'w']

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


Ex Input:
['261', '227', 'f', 'w', '141', 'k', '119', '407', '409', '373']

Ex Output:
0, 1, 2, 3, 4, 6, 7, 9


Ex Input:
['y', 'v', 'u', '65', '53', '145', '263', 'u', '453', 'r', '177']

Ex Output:

1, 2, 3, 4, 5, 6, 7