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]: ['291', '445', 'q', 't']
[A]: 1, 2, 4, 5, 9


[Q]: ['l', '269', 'l', '379', '359']
[A]: 2, 3, 5, 6, 7, 9


[Q]: ['b', '51', '131', '441']
[A]:
1, 3, 4, 5