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:
['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:
['405', 'x', '163', 'z', 'z', '261', 'o']

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


Ex Input:
['i', '491', 'k', 'x', '279', 'w', '129', '135']

Ex Output:

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