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:
['247', 's', 'y', 'c', '421']

Ex Output:
1, 2, 4, 7


Ex Input:
['305', '447', '125', 'c', '469', '231', 'c', '33', 'r', '69', 'p', 'b', '143']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 9


Ex Input:
['t', 'n', '369', '183']

Ex Output:

1, 3, 6, 8, 9