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.

['437', 'e', 'b', 'f', '203', 't', '5', '461', 'e', '367', '391', '81']
0, 1, 2, 3, 4, 5, 6, 7, 8, 9

['f', '89', '63', '51', '465', 'u', 'd', '407', '399', '165', '343', 's', '79', 'l', 'u']
0, 1, 3, 4, 5, 6, 7, 8, 9

['351', '477', '393']

1, 3, 4, 5, 7, 9