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.

['t', 'y', '331']
1, 3

['469', '65', '111', '135', '209', 'g', '407', 'd', 'r', '325']
0, 1, 2, 3, 4, 5, 6, 7, 9

['i', 'y', 'v', '87', 'l', '267', '319', 'd', 's', 'v', 'c', 'l', 'm', 'v', 'n']

1, 2, 3, 6, 7, 8, 9