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

['313', 'q', '355', 'y', 'b', '267', 'd', '253', '393', '409']
0, 1, 2, 3, 4, 5, 6, 7, 9

['m', 'x', '309', '317', 'x', 'r', 'a', 'l', 'b', '127']

0, 1, 2, 3, 7, 9

