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:
['345', 'k']

Ex Output:
3, 4, 5


Ex Input:
['35', 'q', 'p', '351', 'n', '441', '441', '457']

Ex Output:

1, 3, 4, 5, 7