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


[Q]: ['229', 'x', '49', 'p', '73', '77', '337', '497']
[A]: 2, 3, 4, 7, 9


[Q]: ['c', '191', '103', 'y', '283', '363', 'w', '335', '321']
[A]:
0, 1, 2, 3, 5, 6, 8, 9