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: ['m', 'n', '481', 'a', '343', '19', 'l', 'l', '477', '71']

Output: 1, 3, 4, 7, 8, 9


Input: Consider Input: ['k', '217']

Output: 1, 2, 7


Input: Consider Input: ['p', 'a', 'y', '85']


Output: 5, 8