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:
['149', 'o', '237', 't', 'k', 'w']

Ex Output:
1, 2, 3, 4, 7, 9


Ex Input:
['q', 'a', '149']

Ex Output:
1, 4, 9


Ex Input:
['45', '387', '417', 'o', 'g', '267', '163', '413', '153', 'x']

Ex Output:

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