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:
['7', 'q', '201', 'p', '369', 'a', 'g', '429', 'i', 'g', '329', '295', '203']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['h', '281', 'x', '471']

Ex Output:
1, 2, 4, 7, 8


Ex Input:
['411', 'n']

Ex Output:

1, 4