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.

['469', '13', '333', '271', '223', '341', 'h', '317', '303']
0, 1, 2, 3, 4, 6, 7, 9

['255', 'u', 's', 'g', '445']
2, 4, 5

['295', 'p', '127', '499', 'g', '461', '407', '143']

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