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.

['165', 'k', 'a', 'v', 'u', '61', '327']
1, 2, 3, 5, 6, 7

['201', 'm', '157', 's', 'n', 'i', '325', 'x', '247', 'u', '187', 'e', '199']
0, 1, 2, 3, 4, 5, 7, 8, 9

['y', '335', '219', 'b', 'd', 'k']

1, 2, 3, 5, 9