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: ['w', '121', 'a', '17', '269', 'q', 'q', 'j', 'a', '293', '125', 'e']

1, 2, 3, 5, 6, 7, 9