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.

['239', 's', 'h', 'w', '131', 'i', 'x']
1, 2, 3, 9

['a', '491', '477', '193', 'b', 'l', 'c']
1, 3, 4, 7, 9

['75', '379', 'v', 'a', '325', 'e', 'f', 'm', 'm', 'z', 'k', 'e', '301', 'v']

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