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', '197', '129', 'u', 'l', 'y', '485', '57', '147', 'p', '137', 'v', '221']
Example Output: 1, 2, 3, 4, 5, 7, 8, 9

Example Input: ['325', '269', '199', '177', 'n', '319', '385', '227', 'o', '393', 'y', 'g', 'f', '347', '109']
Example Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Example Input: ['449', 'c', '89', 'a']
Example Output:
4, 8, 9