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: ['h', 't', '371', 'e', '153', 'b']

Output: 1, 3, 5, 7


Input: Consider Input: ['103', '431', 'z', '99', 'h', 'c', 'a', '433', '55', 'k', 'a']

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


Input: Consider Input: ['h', 'n', 'b']


Output: -1