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: ['k', '413', '321', '209', 'k', '263']

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


Input: Consider Input: ['129', '373', '461', 'h', 'r', '163', '361', '483', '463', 'e', 'z', 'l']

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


Input: Consider Input: ['15', '473', 'w', 'f', 'r', 'a']


Output: 1, 3, 4, 5, 7