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:
['v', '477', 'j', '339', '245', 'r', '417', 'g', '475', 'n', 'q', '171']

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


Ex Input:
['f', 'u', 'd', '51', 'w', '449', 'z', '313', '153', 'z', '319']

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


Ex Input:
['303', 'p', '201', 'e', '209', '47', 'q']

Ex Output:

0, 1, 2, 3, 4, 7, 9