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: ['477', 'a', 'n', 'r', '457', 'g', 'c']

Output: 4, 5, 7


Input: Consider Input: ['l', 'g', 'o', 'x', '27', 'r', '123', '395', 'p', '27', '213', '455', 'y', '97']

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


Input: Consider Input: ['w', 'q', 'h', 's', '437', '483', '355', '275', '257', '53', 'y', 'g', '467']


Output: 2, 3, 4, 5, 6, 7, 8