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 Input:
['q', 'a', '149']

Ex Output:
1, 4, 9


Ex Input:
['299', '95', 'd', '423', 'q', 'u', '167', '209', '477', 'h', 'k', 'a', '213']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['c', '381', '277', '369', 'f', '437', '169', '269', 'a']

Ex Output:

1, 2, 3, 4, 6, 7, 8, 9