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: ['r', '273', 'h', '421', 'k', 'r', 'k', 't', 'x', 's', 'j']

Output: 1, 2, 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: ['o', '443', '295', '261', 'h', 'r', '155', '483', 'l', '149', '35', '369']


Output: 1, 2, 3, 4, 5, 6, 8, 9