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.

['379', 'w', 'b', '385', '429', '3', '297', '297', 't', 'z', 'i', '207', 'e', 'a']
0, 2, 3, 4, 5, 7, 8, 9

['j', '259', 'r', '363', '149', 's', 'p', 'l', '271', '93', '205', 's', 'r', 'v', 'z']
0, 1, 2, 3, 4, 5, 6, 7, 9

['f', 'j', '221', '243', 'c']

1, 2, 3, 4