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: ['c', 'm', 'h', 'c', '69', '233', 'j', 'g', 'r', 'x', '59', 'p', '469']
Example Output: 2, 3, 4, 5, 6, 9

Example Input: ['385', 'b', 'c']
Example Output: 3, 5, 8

Example Input: ['187', '377', '101', '197', '55', '161', 'x', 'r', '15', 'u', '477', '449', '347']
Example Output:
0, 1, 3, 4, 5, 6, 7, 8, 9