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.

['229', '369', 'c', '7', 'f', 'h', '455', 't', '249', 's']
2, 3, 4, 5, 6, 7, 9

['265', '251', '241', 'd', 'a', '59', '21', '385', '41', 'l', 'o', '205']
0, 1, 2, 3, 4, 5, 6, 8, 9

['99', '279', '499', 'q', 'w', '167', 'l', 'b', 'd', 'e']

1, 2, 4, 6, 7, 9