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]: ['l', '201', 's', 'y', 'b', '395', '19']
[A]: 0, 1, 2, 3, 5, 9


[Q]: ['105', 'u', '465', 'b', '59', 'd', 'w', 'r', '233', 'v', '197', '189', '329']
[A]: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


[Q]: ['o', '381', 'a', '449', 'f', '361', '89', '209', 't', 'g', 'n']
[A]:
0, 1, 2, 3, 4, 6, 8, 9