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:
['k', 'x', '299', 'a', 'y', '105', 's', '249', 'g', '439', 'k', '1', 'h', 'd', '43']

Ex Output:
0, 1, 2, 3, 4, 5, 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


Ex Input:
['205', '269', '151', 's', 'e', '277', '19', 'm', 'w', '443', '183', '35', '163', 'm', '45']

Ex Output:

0, 1, 2, 3, 4, 5, 6, 7, 8, 9