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:
['311', '147', 'a', '149', 'h']

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


Ex Input:
['z', '271', 'h', 'm', '365']

Ex Output:
1, 2, 3, 5, 6, 7


Ex Input:
['z', '153', 't', 'x', 'x', 'f', '305', 'c']

Ex Output:

0, 1, 3, 5