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:
['243', '1', 'j', 'e', '171', 'k', '177', '85', '367', 's', 't', '107', 'z', '283', '15']

Ex Output:
0, 1, 2, 3, 4, 5, 6, 7, 8


Ex Input:
['t', 'p', 'j', 'x', 'k', '295', '221', '261', '221', 'b', '431', '427']

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


Ex Input:
['71', 't', '267', 'x', 'l', '95', '439', '51', 'i', '497', '469', 'k', '341', 'y']

Ex Output:

1, 2, 3, 4, 5, 6, 7, 9