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:
['223', '71']

Ex Output:
1, 2, 3, 7


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

Ex Output:
1, 2, 3, 4


Ex Input:
['h', '75', 'k', 'b', '355', 't', '303', '471', '389', 's', '281', 'n']

Ex Output:

0, 1, 2, 3, 4, 5, 7, 8, 9