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.

['235', '17', 'g', '125', '455', 'h', 'u', 'u', 'y', '219', '129', 'q', 'u', 'r']
1, 2, 3, 4, 5, 7, 9

['n', '319', 's', '325', '177', '161', '43', 'g', 'o', '59', 'w', 'y', 'g', 'm']
1, 2, 3, 4, 5, 6, 7, 9

['71', 'm', 's', 'x', 'n', 'a', '103', '275', '353', 'a', 'k', 'b', '71', '459']

0, 1, 2, 3, 4, 5, 7, 9