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: ['257', '111', 'g', '277', '473', '105', 'x', '217']
Example Output: 0, 1, 2, 3, 4, 5, 7

Example Input: ['c', 'm', 'h', 'c', '69', '233', 'j', 'g', 'r', 'x', '59', 'p', '469']
Example Output: 2, 3, 4, 5, 6, 9

Example Input: ['107', 'k', 'h', 'a', '283', '197', '145', '277', 'e']
Example Output:
0, 1, 2, 3, 4, 5, 7, 8, 9