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:
['239', 's', 'h', 'w', '131', 'i', 'x']

Ex Output:
1, 2, 3, 9


Ex Input:
['e', '307', '191', 'k', 'o', 'j', '99']

Ex Output:
0, 1, 3, 7, 9


Ex Input:
['h', 't', 'h', 'i', 'c', '441', '117', '463', 'r']

Ex Output:

1, 3, 4, 6, 7