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]: ['103', '355', '417', 'e', '359', 'c', 'w', 'q', '237', '93', '431', '59', 'l', '121']
[A]: 0, 1, 2, 3, 4, 5, 7, 9


[Q]: ['t', 'p', 'u', 'a']
[A]: -1


[Q]: ['y', '163', '229']
[A]:
1, 2, 3, 6, 9