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:
['397', '287', '401', '97']

Ex Output:
0, 1, 2, 3, 4, 7, 8, 9


Ex Input:
['171', 'h', '53', 'o', 'q']

Ex Output:
1, 3, 5, 7


Ex Input:
['149', 'p', 'd', 'a', 'f', 'a', 'a', '115', '483', 'v', '51', '473', 'e', 'i', '243']

Ex Output:

1, 2, 3, 4, 5, 7, 8, 9