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.

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

['379', '485', '415', '37', '221', '125', '245', '87', 'a']
1, 2, 3, 4, 5, 7, 8, 9

['d', 'q', 'g', '355', 'f']

3, 5