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.

[Q]: ['x', 'a', '381', 'k', 'n', 'm', '267', 'r', '193', 'f', 'h', 'r', '327', 'i', 'h']
[A]: 1, 2, 3, 6, 7, 8, 9


[Q]: ['73', '215', '389', '381', 'e', 'v', 'j', 'l', 'r']
[A]: 1, 2, 3, 5, 7, 8, 9


[Q]: ['475', '23', '237', '319', 'h', 'r', '489', 'p', 'f', '407', '437', '435']
[A]:
0, 1, 2, 3, 4, 5, 7, 8, 9