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: ['o', 'e', '187', '153', 'a', '253', 'f']
Example Output: 1, 2, 3, 5, 7, 8

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: ['z', '279', '37', 'v', 'c', '137', '463']
Example Output:
1, 2, 3, 4, 6, 7, 9