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: ['u', '341', '151', '1', '157', '211', '189']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['457', '161', 'm', '437']
Example Output:
1, 3, 4, 5, 6, 7