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.

['43', 'f', '449', 't', 'z', 'q', '259', 's', 'n', 'h', '123', 'z']
1, 2, 3, 4, 5, 9

['o', 'f', 'm', 'w', 'w', 'y', 'b']
-1

['9', '373', '185', 'c', '173', 'v', '97', 'i', 'l', '45']

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