Definition: 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.
Input: ['b', '245', 'g', '75', '403', '81', 'a', '379', '353', 'e']

0, 1, 2, 3, 4, 5, 7, 8, 9