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.

['243', '125']
1, 2, 3, 4, 5

['101', 'o', 'j', 'q', '283', '229', '271', 'r', 'n', '481', '101', '477', 'w']
0, 1, 2, 3, 4, 7, 8, 9

['163', 'b', 'q', '189', '297', '225']

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