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:
['119', '329', 'w']

Ex Output:
1, 2, 3, 9


Ex Input:
['t', '251', 'b', '241', 'z', '255']

Ex Output:
1, 2, 4, 5


Ex Input:
['381', '129']

Ex Output:

1, 2, 3, 8, 9