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: ['477', '293', '301', '269', '149', 'm']
Example Output: 0, 1, 2, 3, 4, 6, 7, 9

Example Input: ['157', '481', 'n', 't', 'd', 'j']
Example Output: 1, 4, 5, 7, 8

Example Input: ['b', '463', 'p', 'r', '7', 'l', 'x', 'u', '207', 'a', 'p', '167', '171']
Example Output:
0, 1, 2, 3, 4, 6, 7