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: ['t', '361', 'o', 'j', '395', 'u', '211', 'a', 'i', 'i', '375', 'h', '451']
Example Output: 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['t', '251', 'b', '241', 'z', '255']
Example Output: 1, 2, 4, 5

Example Input: ['f', 'o', 'y', 'h', '445', 'b', '115', 'o', '81', 'w', '373', '289', '425', 'd', '473']
Example Output:
1, 2, 3, 4, 5, 7, 8, 9