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:
['i', 'f', '409', 'c', '83']

Ex Output:
0, 3, 4, 8, 9


Ex Input:
['m', '347', 'o', 'i', 'u', '135', 'e', '179', 'q', '13']

Ex Output:
1, 3, 4, 5, 7, 9


Ex Input:
['421', '469', 'y', '257', 'l', '101', '233', 'z', 'i', 'c', 'q', 'p', 'v', 's']

Ex Output:

0, 1, 2, 3, 4, 5, 6, 7, 9