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]: ['445', '91', '141', '185', 'b', 'k', 'f', 'l', 'i', '229', 't', 'v']
[A]: 1, 2, 4, 5, 8, 9


[Q]: ['y', 'x', 'z', '153', '93', 't', '85', '337', '333', 'i', '53', '245', '353', 'm', 'a']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['q', '309', '485', 'h', '81', 'x', 'y', '91', 'a', '377']
[A]:
0, 1, 3, 4, 5, 7, 8, 9