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:
['375', '457', '423', 'q', 't']

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


Ex Input:
['o', '235', '479', 'e', '199', 'c', '25', '59', 'g', '415', '201', '129', 'a', 'i', 'c']

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


Ex Input:
['s', '395', '133', 'r', 't', '433', '89', 'l', 'i', 'd']

Ex Output:

1, 3, 4, 5, 8, 9