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: ['285', 'w', '37', '471', 'y', '435', '27', '415', 'f', 's', '27', 'b']
Example Output: 1, 2, 3, 4, 5, 7, 8

Example Input: ['7', 'n', '443', '131', '189', '187', '261', '451', '449', 'o', 'i', 't', '15']
Example Output: 1, 2, 3, 4, 5, 6, 7, 8, 9

Example Input: ['51', 'g', 'f', '381', 'v', '287', 'o', '433', '87', '127', 't', '241', 'p', 's', 'v']
Example Output:
1, 2, 3, 4, 5, 7, 8