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:
['w', 'b', 'w', 'm', 'j', 'd', 'q', '47', '221', 'b', '201', 'f']

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


Ex Input:
['f', '135', 's', '269', 'x', '45', 'p', '141', 'e']

Ex Output:
1, 2, 3, 4, 5, 6, 9


Ex Input:
['u', 'c', '79', 's', '275', '41', '161']

Ex Output:

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