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.
Q: ['117', '53', 'l', 'n', '45', '349', 'c', '241', 'h']
A:
1, 2, 3, 4, 5, 7, 9