Detailed Instructions: 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.
Problem:['h', '35', 'w', '285', 'l', '419', 'c', '127', '161', '131']
Solution:
1, 2, 3, 4, 5, 6, 7, 8, 9