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:
['h', 't', '371', 'e', '153', 'b']

Ex Output:
1, 3, 5, 7


Ex Input:
['97', '147', 'j', 'm', 'c', '445']

Ex Output:
1, 4, 5, 7, 9


Ex Input:
['w', '323', 'c', '39', '241', 'h', 'o', 'v', '69', '123', 'w', 'w']

Ex Output:

1, 2, 3, 4, 6, 9