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.

['473', '357', 'i', 'j', '299', 's', '495', '165', 'o', 'l', 'x', 'v', '1', 'o', '469']
1, 2, 3, 4, 5, 6, 7, 9

['v', 'j', 'l', 'f', 'n', '185', 'x', '367']
1, 3, 5, 6, 7, 8

['345', 'h', '9']

3, 4, 5, 9