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:
['c', '317', 'z', 'z', 'h', '227', '439', 'x', 'f']

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


Ex Input:
['q', 'u', '199', 'v', '249']

Ex Output:
1, 2, 4, 9


Ex Input:
['187', '365', 'z', '243', 'f', 's', '397', '295']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 8, 9