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.

['385', 'k', 'a', 't', 'o', 'b', 'g', 'u', '319', 'e', '315', '365']
1, 3, 5, 6, 8, 9

['273', 'b', '461', '419', '349', '301', '365', 'k', '319', 'o']
0, 1, 2, 3, 4, 5, 6, 7, 9

['t', '411', 'y', '435', '413', '33', '333', 'y', '297']

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