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.

['159', 'y', '369', 'r', '341', '23', 's', '209', 'l', 's', '473']
0, 1, 2, 3, 4, 5, 6, 7, 9

['j', '463', 'z', '35', 'w', '191', '333', 'a']
1, 3, 4, 5, 6, 9

['277', 'd', 'z', 'y', '13', '457', '459', 't', 'u', 's']

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