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: ['489', 'y', 's', 'x', '203', 't', 'y', '461', 'v', 'k', '371', 'e']
Example Output: 0, 1, 2, 3, 4, 6, 7, 8, 9

Example Input: ['t', 'p', 'u', 'a']
Example Output: -1

Example Input: ['113', 'm', '17', 'v', '405', '127', '13', 'b']
Example Output:
0, 1, 2, 3, 4, 5, 7