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: ['i', 'f', '109']

Output: 0, 1, 9


Input: Consider Input: ['i', '485', '109', 'e', '15', '461', 'r', 'l', '223', '327']


Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9