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.

['167', '229', '439', '389', '483', '207']
0, 1, 2, 3, 4, 6, 7, 8, 9

['d', '335', '23', '461', '497', 'p', '313']
1, 2, 3, 4, 5, 6, 7, 9

['h', 'd', 'm', '67', 'd', 'c', 'z', '425', 'z', '329', '209', 't', 'r', '283', '17']

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