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: Consider Input: ['z', '273', '447', 'h']

Output: 2, 3, 4, 7


Input: Consider Input: ['345', '393', 'v', 'l', 'b', 'd', 'k', 'q', 'x']

Output: 3, 4, 5, 9


Input: Consider Input: ['53', 'j', '487']


Output: 3, 4, 5, 7, 8