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:
['g', 'g', 'r', 'g', 'b', 'z', '441', 'z', 'f', '35', 'x', '327', 'l', 'n']

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


Ex Input:
['165', 'k', 'a', 'v', 'u', '61', '327']

Ex Output:
1, 2, 3, 5, 6, 7


Ex Input:
['e', '417', '127', '337', '311', '443', 'u', 'j', 'e', '443', 'c']

Ex Output:

1, 2, 3, 4, 7