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: ['159', 'y', '369', 'r', '341', '23', 's', '209', 'l', 's', '473']

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


Input: Consider Input: ['t', '103', '349', '203', 'b', 'z', 'i', '337', 'y', '137', '77', 'p', 'k']

Output: 0, 1, 2, 3, 4, 7, 9


Input: Consider Input: ['439', '407', 'g', 't', 'f', '433']


Output: 0, 3, 4, 7, 9