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: ['7', 'n', '443', '131', '189', '187', '261', '451', '449', 'o', 'i', 't', '15']
Example Output: 1, 2, 3, 4, 5, 6, 7, 8, 9

Example Input: ['345', 'k']
Example Output: 3, 4, 5

Example Input: ['v', '3', '331', 'q', 'v', 'r', '499', '443', '149', 'f', 'm', '409', '325', 'l']
Example Output:
0, 1, 2, 3, 4, 5, 9