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:
['127', 'd', '479', 'v', '213', 'm', 'z', '151', 'h', '455']

Ex Output:
1, 2, 3, 4, 5, 7, 9


Ex Input:
['k', '335', '377', 's']

Ex Output:

3, 5, 7