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.

['m', '221', '261', '175', '183', '359', 'h', '157', 'p', 'r', 'c', 'g', '193', 's']
1, 2, 3, 5, 6, 7, 8, 9

['w', 't', 'a', '199', '385']
1, 3, 5, 8, 9

['257', 'o', '479', '35', '51', 'z', 'g', '423']

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