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.

['j', '379', 'x', '51', 'k', 'r', 'i', '233', '363', '69', 'v', 'q', '151']
1, 2, 3, 5, 6, 7, 9

['299', '199']
1, 2, 9

['k', '463', 'a', '235', '31']

1, 2, 3, 4, 5, 6