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:
['s', 't', 'c', '299', 'g', '33', 'o', '485', '345', '295', 'm', '345', 'q', '431', '151']

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


Ex Input:
['475', '19', 'k', '307', '417']

Ex Output:
0, 1, 3, 4, 5, 7, 9


Ex Input:
['m', '447']

Ex Output:

4, 7