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:
['f', 't', 'a', '163', '297', '97', '487', '341', '193']

Ex Output:
1, 2, 3, 4, 6, 7, 8, 9


Ex Input:
['99', 'p', 'v', '49', 's', '279', 'v', '287', '355', 'o', '131', 'd', 'b']

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


Ex Input:
['p', '493', 'a', 'v', 'k', 'm', 'p', '25', 'u', '117', 'g', 'y', '423', '485', '81']

Ex Output:

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