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', '467', 'm', '23', '479', '49', 'k', 'u', 'l', '119']

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


Ex Input:
['t', '419', 'f']

Ex Output:
1, 4, 9


Ex Input:
['x', 's', '497', '239', '197', '191', '7', 'h', '191', '281', '55', '317', '407', '201', 'v']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 8, 9