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:
['g', '185', '73', 'h', '455', '333', 'l', '403', 'k', 'e', '77', '429', '423', '453']

Ex Output:
0, 1, 2, 3, 4, 5, 7, 8, 9


Ex Input:
['5', 'y', 'l', '311', '269', 'f', 'm', '25', 'j', 's', 't', '283', 'p']

Ex Output:
1, 2, 3, 5, 6, 8, 9


Ex Input:
['473', 'b', 'b', 'u', '385', '375', '183', '399', '277', 'p', 'w', 'r', '171', 'j', '471']

Ex Output:

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