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]: ['165', '219', 'r', 's', '191', 'k', '39']
[A]: 1, 2, 3, 5, 6, 9


[Q]: ['p', '103', 'd', '411', 'f']
[A]: 0, 1, 3, 4


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