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.

['493', '441', '3', 'p', '23', 'x', 'n', '417', '299', 'v', 'l', '415']
1, 2, 3, 4, 5, 7, 9

['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']
1, 2, 3, 5, 6, 8, 9

['251', 'p', 'm', 'l', 's']

1, 2, 5