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.

['m', '347', 'o', 'i', 'u', '135', 'e', '179', 'q', '13']
1, 3, 4, 5, 7, 9

['357', 'c', 'f', '3', 'q', 'w', 'm', 'l', '137', 'k']
1, 3, 5, 7

['a', '189', 'b', '105', '463', 'w', 'b', '471', '243', '249', 'a']

0, 1, 2, 3, 4, 5, 6, 7, 8, 9