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: ['129', '373', '461', 'h', 'r', '163', '361', '483', '463', 'e', 'z', 'l']
Example Output: 1, 2, 3, 4, 6, 7, 8, 9

Example Input: ['255', 'u', 's', 'g', '445']
Example Output: 2, 4, 5

Example Input: ['401', 'c', 'h', '469', 'p', '53', 'p', 'x', '461', 'r', '185', 't', 'n']
Example Output:
0, 1, 3, 4, 5, 6, 8, 9