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: ['455', '447', 'x', '479', 'b', '267', '339', '29', '267']
Example Output: 2, 3, 4, 5, 6, 7, 9

Example Input: ['103', '431', 'z', '99', 'h', 'c', 'a', '433', '55', 'k', 'a']
Example Output: 0, 1, 3, 4, 5, 9

Example Input: ['j', '41', '407', 'u', '107', '395', 's', '361', '189', '319', 'i', '327', '329']
Example Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

