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

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


Ex Input:
['j', 'w', 'h', 'r', 'w', 'h', 'd', 'f', '81', 'g', '145']

Ex Output:
1, 4, 5, 8


Ex Input:
['d', '297', 'o', 'y', 'y', '277', 'p', '289', '467', 'e']

Ex Output:

2, 4, 6, 7, 8, 9