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.

['93', '277', '373', 'z', '9', 'r', '251', '207', 'v', 'n']
0, 1, 2, 3, 5, 7, 9

['z', 'l', 's', '249', 'e', 'h', 'l']
2, 4, 9

['27', '303', '225']

0, 2, 3, 5, 7