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:
['205', '347', '423', 'm', '363', 'u', 'g']

Ex Output:
0, 2, 3, 4, 5, 6, 7


Ex Input:
['s', '95', 'j', '173', '437', '143', 'n', '357', 'w', '239', '219']

Ex Output:
1, 2, 3, 4, 5, 7, 9


Ex Input:
['i', '343', 'v']

Ex Output:

3, 4