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:
['p', '231', 'd', 'i', '33', '431']

Ex Output:
1, 2, 3, 4


Ex Input:
['p', 'n', 'c', '113', '105', '423', 'k', 'a', '211', 'k', '91', '389']

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


Ex Input:
['q', 'u']

Ex Output:

-1