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.

['k', '409', '333', '283', 'm', '489', '377', '439', '443', 'r', '101', 'n', '35']
0, 1, 2, 3, 4, 5, 7, 8, 9

['x', '325', 'i', 'n', 'i', 'w', 't']
2, 3, 5

['55', '127', '81', 'l', 'w', 'j', '375', '495', 'm', '463']

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