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: ['b', 'm', '471']
Example Output: 1, 4, 7

Example Input: ['j', 't']
Example Output: -1

Example Input: ['499', 'x', '165', 'p', '169', '203', 'o', '83', 'x']
Example Output:
0, 1, 2, 3, 4, 5, 6, 8, 9

