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:
['353', '231', 'w', 't', 'j', 'r', 'm', '455', 'i', '281', '215']

Ex Output:
1, 2, 3, 4, 5, 8


Ex Input:
['j', 's', '127', 'o', 'e', '227', 'k', 'o']

Ex Output:
1, 2, 7


Ex Input:
['l', 'm', '319', '345', 'v']

Ex Output:

1, 3, 4, 5, 9