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]: ['k', '413', '321', '209', 'k', '263']
[A]: 0, 1, 2, 3, 4, 6, 9


[Q]: ['v', '467', 'm', '23', '479', '49', 'k', 'u', 'l', '119']
[A]: 1, 2, 3, 4, 6, 7, 9


[Q]: ['231', '257', '493', '445', 'h']
[A]:
1, 2, 3, 4, 5, 7, 9