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: ['169', '159', '103', '245', '449', 'a', 'w', 'b', '131', '385']
Example Output: 0, 1, 2, 3, 4, 5, 6, 8, 9

Example Input: ['p', 'p', '91']
Example Output: 1, 9

Example Input: ['469', 'y', 'j', 'u', '475', 'k', 'k']
Example Output:
4, 5, 6, 7, 9