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', 'u', '199', 'v', '249']

Ex Output:
1, 2, 4, 9


Ex Input:
['129', '373', '461', 'h', 'r', '163', '361', '483', '463', 'e', 'z', 'l']

Ex Output:
1, 2, 3, 4, 6, 7, 8, 9


Ex Input:
['281', 'o', 'n', '483', '13', 'z', '243', '29', 'h', 'f', '393', 'f', 'i', '13']

Ex Output:

1, 2, 3, 4, 8, 9