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: ['479', '205', 'e', 'c', '57', 'm', 'i', '33', 'f', '45', 'z']

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


Input: Consider Input: ['149', '129', 'k']

Output: 1, 2, 4, 9


Input: Consider Input: ['s', '459', 'n', '19', 'z', 'd', '207', 'x', '251', 'u', 'k', '297']


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