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]: ['x', '91', 'q', '417', '385', '455', '393', 'm', 's', 'c', '91', '71', 'n']
[A]: 1, 3, 4, 5, 7, 8, 9


[Q]: ['355', 'p', 'z', 'j']
[A]:
3, 5