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.

['13', 'p', '427', 's', 'x', 'x', '43', 'h', 'j', 'z', '21']
1, 2, 3, 4, 7

['j', 'v', 'q', '393', 'z', 'l', 'g', 'q', '193']
1, 3, 9

['133', 'o', '399']

1, 3, 9