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', 'k', 'a', 'v', 'u', '61', '327']
[A]: 1, 2, 3, 5, 6, 7


[Q]: ['j', 'k']
[A]: -1


[Q]: ['203', 'k', '55', 'v']
[A]:
0, 2, 3, 5