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:
['357', 'c', 'f', '3', 'q', 'w', 'm', 'l', '137', 'k']

Ex Output:
1, 3, 5, 7


Ex Input:
['o', 'f', 'x', '239']

Ex Output:
2, 3, 9


Ex Input:
['l', '311', '309', 'j', 'o', 'p', '365']

Ex Output:

0, 1, 3, 5, 6, 9