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:
['r', '233']

Ex Output:
2, 3


Ex Input:
['f', '73', 'k', '333', '345', 'e', 'x', 'j']

Ex Output:
3, 4, 5, 7


Ex Input:
['35', 's', '471', 'g', '363', '119', 'p', 'g', 's', 'v', '59', '165', 'o', '103', 'i']

Ex Output:

0, 1, 3, 4, 5, 6, 7, 9