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:
['y', 'v', '311', 'f', '273']

Ex Output:
1, 2, 3, 7


Ex Input:
['n', 'q', 'z', 'r', '41', '345', '115', '487', '273', 'q', '219', 'i', '23']

Ex Output:
1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['115', 'e', 'e', 'y', 'z', 'd', 'p', 'c', 'i', '173', 'c', '137', '465', 'g']

Ex Output:

1, 3, 4, 5, 6, 7