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

['t', '493', 's', 'f', '279', 'f']
2, 3, 4, 7, 9

['125', 'l', 'd', '61', 'x', 'g', '487', '65', '363', 'u', 'w', 'p']

1, 2, 3, 4, 5, 6, 7, 8