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:
['299', '199']

Ex Output:
1, 2, 9


Ex Input:
['99', '245', 'c', '435', '255', 'v']

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


Ex Input:
['269', 'r', '145', 'v', '69', '95', '51', '141', '415', 'x', 'e', 'w', '219', '441', '83']

Ex Output:

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