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]: ['c', '465', '147', 's', '113', 'd', 'c', '355']
[EX A]: 1, 3, 4, 5, 6, 7

[EX Q]: ['411', '367']
[EX A]: 1, 3, 4, 6, 7

[EX Q]: ['355', 'w', 'e', 'a', 'p', '413', '187', 'h', 'x']
[EX A]:
1, 3, 4, 5, 7, 8