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.

['395', 'p', '373']
3, 5, 7, 9

['189', 'z']
1, 8, 9

['q', 'k', '235', 'f', '347', '341', '493', 'm', '189', '391', 'z', '363']

1, 2, 3, 4, 5, 6, 7, 8, 9