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: ['437', '377']

Output: 3, 4, 7


Input: Consider Input: ['r', 'o', 'n', '219', 'a', '419', 'x', '261', 'h', 's', '373', '155', 's', '171']

Output: 1, 2, 3, 4, 5, 6, 7, 9


Input: Consider Input: ['321', 'k', '89']


Output: 1, 2, 3, 8, 9