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.

['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']
0, 1, 2, 3, 4, 5, 6, 7, 9

['157', 'k', 'o', 'a', '279', 'g']
1, 2, 5, 7, 9

['k', 'd', '437', 'i', '309', '343', 'u', 'u']

0, 3, 4, 7, 9