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:
['223', '71']

Ex Output:
1, 2, 3, 7


Ex Input:
['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['y', 'd', '283', 'n', 'o', 'g', '429', '471', '199', 's']

Ex Output:

1, 2, 3, 4, 7, 8, 9