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

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


Ex Input:
['447', '77', '337', 'i', '257', '477', 'l', 'm', '357', 'k', '293', '425', 's']

Ex Output:
2, 3, 4, 5, 7, 9


Ex Input:
['s', 'e', 'q', 'd', '339', '373', 'e', 'j', '115', '77', 'm', '311']

Ex Output:

1, 3, 5, 7, 9


