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

['151', 'j', 'o', 's', 'q', 'r', '325']
1, 2, 3, 5

['a', '125', 'l', '401', 'm', '97', '285']

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