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.

['x', 'a', '381', 'k', 'n', 'm', '267', 'r', '193', 'f', 'h', 'r', '327', 'i', 'h']
1, 2, 3, 6, 7, 8, 9

['221', '191', 'w', 'l', 'h', 'a']
1, 2, 9

['479', 'k', 'l', 'h', '71', '471', '245', '399', '253', '489', '101', '257', '331', '9']

0, 1, 2, 3, 4, 5, 7, 8, 9