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:
['p', 't', '211', 'r', '439', 'h', 'g', 'c', '299', '371']

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


Ex Input:
['h', '309', 'q', 'w', '367', '245', '181', 'w', '377', '33']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['415', 'p', 'x', 'u', '237', 'o', 'c', 'i', 'n', 'o', '499', '3', 'u', '489']

Ex Output:

1, 2, 3, 4, 5, 7, 8, 9