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.

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

[EX Q]: ['o', 'k', 'i']
[EX A]: -1

[EX Q]: ['5', '113', 'p', '427', '9', 's']
[EX A]:
1, 2, 3, 4, 5, 7, 9