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:
['v', '351', 's', 'f', 'd', '137', '11', '355', '345', 'm', 's', '165', '97', '225']

Ex Output:
1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['x', '325', 'i', 'n', 'i', 'w', 't']

Ex Output:
2, 3, 5


Ex Input:
['425', 'b', '31', 'k', '429']

Ex Output:

1, 2, 3, 4, 5, 9