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.

['475', 'd', '467', 'h', 'r', 'r', '139', '307', '141', 'f']
0, 1, 3, 4, 5, 6, 7, 9

['k', '107', '333', '317', 'm', 'w', 'g', 'f']
0, 1, 3, 7

['463', 'a', '491', 'g', '393', '477', 'w', 'f', 'k']

1, 3, 4, 6, 7, 9