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.

['271', '9', 'v', '93', 'f', 'd']
1, 2, 3, 7, 9

['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']
0, 1, 2, 3, 4, 5, 7, 8, 9

['21', 'r', '137', '101', '81', '405', 'o', 'o', 'n', 'h', '329', '345', '427', '21']

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