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: ['253', 'l', '489', 'y', '401', 'e', 'e', 'g', '143', '427', '109']

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