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:
['i', 'b', 'w', '409', 'f', '67', 's', '21', 'y', 'c', '401', 'f', 'k', '319']

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


Ex Input:
['213', '51', '31', 'n', '89', '113', '315', '195', 'd', 'x', '105', '217', '295']

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


Ex Input:
['y', 'x', 'z', '153', '93', 't', '85', '337', '333', 'i', '53', '245', '353', 'm', 'a']

Ex Output:

1, 2, 3, 4, 5, 7, 8, 9