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.

['411', 'n']
1, 4

['109', 'b']
0, 1, 9

['415', '147', 'q', 'k', 'i', '405', '151', '277', 'b', 'm', '307', '335', '81', 'l', 's']

0, 1, 2, 3, 4, 5, 7, 8