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: ['73', '199', '189', '27', 'm', '101', '61', '113', 'y', '169']
Example Output: 0, 1, 2, 3, 6, 7, 8, 9

Example Input: ['o', '61', '475', '457', 'a', 'o', 'z', '227', '415', 'z', 'x', 'y', '73', '205', 'y']
Example Output: 0, 1, 2, 3, 4, 5, 6, 7

Example Input: ['441', '469', 'u', '297', '17', '217', '451', 'y', 'j', 'a', '39', 'u']
Example Output:
1, 2, 3, 4, 5, 6, 7, 9