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:
['451', 'd', '429', '23', '143', '223', 'm', '51']

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


Ex Input:
['487', '355', 'm', 's', '367', 'n', '203', 'x', 't', 'v', 'd', '251']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8


Ex Input:
['227', '253', '111', '375', 'v', 'o', 'r', '417', 'i', '433', '379', 'j', 'u', 'l', '499']

Ex Output:

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