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.

Example Input: ['473', '357', 'i', 'j', '299', 's', '495', '165', 'o', 'l', 'x', 'v', '1', 'o', '469']
Example Output: 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['353', 'k', 'j', '1', '375', 'e', 'd']
Example Output: 1, 3, 5, 7

Example Input: ['299', '199']
Example Output:
1, 2, 9