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: ['487', 'x']

Output: 4, 7, 8


Input: Consider Input: ['41', 'o', 'm', 'h', 's', 't', '407', '445', '371', '93', '291', '457', 'r', '391', 'a']

Output: 0, 1, 2, 3, 4, 5, 7, 9


Input: Consider Input: ['v', 'd', 'r', 'c', '441', 'p', '397', '373', '233', '91', '441', 'r', '191', 't', 'h']


Output: 1, 2, 3, 4, 7, 9