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]: ['c', 'h', '151', 'g', 'd', 'd', 'k', '37']
[A]: 1, 3, 5, 7


[Q]: ['v', 't', '81', '223', 'b', 'b', '313', '151', '63']
[A]: 1, 2, 3, 5, 6, 8


[Q]: ['173', 'r', '71', 'q', 'f', '469', '305', 'i', '103', '213', '59', '245', '299', 'k', '83']
[A]:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9