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]: ['x', 'x', '145', 'p', '11', 'j', 'e', '93', '213', '89', '445', 'z', 'z']
[EX A]: 1, 2, 3, 4, 5, 8, 9

[EX Q]: ['t', 'v', '469', 'n']
[EX A]: 4, 6, 9

[EX Q]: ['283', '479', 'b', '37', 'p', '203', 'r', '495', 'm', 't', '73', '115', 'k', '293', 'd']
[EX A]:
0, 1, 2, 3, 4, 5, 7, 8, 9