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', '325', 'i', 'n', 'i', 'w', 't']

Ex Output:
2, 3, 5


Ex Input:
['291', 'p', '261', 'z', '21', 'w', 't', '417']

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


Ex Input:
['m', 'k', '289', 'k', '75', 'k', 'f', '129', '101', '69', 'q', 'x']

Ex Output:

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