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: ['u', '419', 'u', 'h', 'k', 'w', 'a', '289', 'd', 'v', 'u', '117', '327', '85', '441']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['t', 'p', 'u', 'a']
Example Output: -1

Example Input: ['221', '191', 'w', 'l', 'h', 'a']
Example Output:
1, 2, 9