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.

[EX Q]: ['213', '51', '31', 'n', '89', '113', '315', '195', 'd', 'x', '105', '217', '295']
[EX A]: 0, 1, 2, 3, 5, 7, 8, 9

[EX Q]: ['d', '351', '357', 'q', 'b', '19', 'r', '231', '381', 'x', 'a', 'y', '263']
[EX A]: 1, 2, 3, 5, 6, 7, 8, 9

[EX Q]: ['255', '285', '363', 'k', '105', 'e', 'm', 'g', 'z', '169', '363']
[EX A]:
0, 1, 2, 3, 5, 6, 8, 9