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]: ['401', 'a', '273', 'c', '117', 'x', 'b', 'h', 's', 'v']
[A]: 0, 1, 2, 3, 4, 7


[Q]: ['183', '235', 'a', '261', 'z', 'n', 's', 'q', 'm', '311', '399', '457']
[A]: 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['u', '301', 'l', 'g', '411']
[A]:
0, 1, 3, 4