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:
['e', 'o', 'c', 'j', 'g', '249', 's', 'b', 'f', '359', '107', 'i']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 9


Ex Input:
['v', '105', 'p', 'w', '295', '239', '453']

Ex Output:
0, 1, 2, 3, 4, 5, 9


Ex Input:
['h', '417', 'e', 'z', 'n', '417', '113', 'u', 'l']

Ex Output:

1, 3, 4, 7