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:
['177', '323', 'q', 'e', 'x', 'p', '3', 'c', 'e', '23', 's', '407', 'l', '21', 'z']

Ex Output:
0, 1, 2, 3, 4, 7


Ex Input:
['85', '101', 'j', 'g', 'o', 'f', 'w', 'o', 'm', '45', 'e', 'z']

Ex Output:
0, 1, 4, 5, 8


Ex Input:
['o', '83', 'o', 's', '217', 'p', '389', 'h', 'm', '157']

Ex Output:

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