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.

['431', '245', '23', 'c', '185', 'k', '155', '163', 'e', '35', 'r', '175', '163']
1, 2, 3, 4, 5, 6, 7, 8

['j', 'a', '29', 'y', 's', '107', '149', '499', '37', 'o', '289', 't']
0, 1, 2, 3, 4, 7, 8, 9

['351', 'd', '165', '299']

1, 2, 3, 5, 6, 9