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: ['i', 'e', '17', 'q', '15', 'v']

Output: 1, 5, 7


Input: Consider Input: ['u', '73', 'x', 'f', 'e', '187', 'x', 'i', '215', '1', 'z', '129', '89', 'f', 'i']

Output: 1, 2, 3, 5, 7, 8, 9


Input: Consider Input: ['31', 'h', '217', '53', '65', '111', '479', 'g', 'l', '149', 'l', 'o', '17', '279', 'j']


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