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:
['411', 'n']

Ex Output:
1, 4


Ex Input:
['g', '109', 'm', '169', '443', 'm', '57', '285', 'x', '171', '367']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Ex Input:
['455', 'v', 'f', 'w', '357', 'w', '405', 'q', '385', '465', 'k', '17', 'm']

Ex Output:

0, 1, 3, 4, 5, 6, 7, 8