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]: ['j', 'd', '445', 'g', '263', '217', '357', 'c', '57', 'x']
[A]: 1, 2, 3, 4, 5, 6, 7


[Q]: ['229', 'q', 'e']
[A]: 2, 9


[Q]: ['c', 'x', '77', '357', '231', '89', '91', '107', 'e', 'o', 'f', 'p', 't', 'd', 'g']
[A]:
0, 1, 2, 3, 5, 7, 8, 9