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:
['183', '89', '35', 'e', 'e', '499', 'e', 'u', 'y', 'o', 'f', 'l']

Ex Output:
1, 3, 4, 5, 8, 9


Ex Input:
['223', '55', 'l', '461']

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


Ex Input:
['459', 'u', '337', '397', '21']

Ex Output:

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