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: ['257', '111', 'g', '277', '473', '105', 'x', '217']

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


Input: Consider Input: ['305', '447', '125', 'c', '469', '231', 'c', '33', 'r', '69', 'p', 'b', '143']

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


Input: Consider Input: ['p', '449', 's', 'u', '95', 'g', 'x']


Output: 4, 5, 9