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: ['t', '251', 'b', '241', 'z', '255']

Output: 1, 2, 4, 5


Input: Consider Input: ['b', 'm', '471']

Output: 1, 4, 7


Input: Consider Input: ['j', 'd', '335', 'z', '423', 'h']


Output: 2, 3, 4, 5