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:
['a', 'n', '423', 'y', 'y', 'u', '55', 'y', '295', '73', 't', 'p']

Ex Output:
2, 3, 4, 5, 7, 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:
['251', '3', 'e', '153', '405', '133', '103', 'k']

Ex Output:

0, 1, 2, 3, 4, 5


