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:
['f', 'f', '149', '311', '331', 'l', 'u', '349', 'v', 'v', '417', '285']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['339', '473', '485']

Ex Output:
3, 4, 5, 7, 8, 9


Ex Input:
['191', 't', 'k', 'x', '7', 'z', 'p', '231', '141', 'f', 'a', '335']

Ex Output:

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