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: ['449', '427', 'g', '397', '439', 'f', 'b', 'z', 't', 'f', 's', '379', 'o']

Output: 2, 3, 4, 7, 9


Input: Consider Input: ['k', 'k', 'o', 'c', 'p', '301', 'o']

Output: 0, 1, 3


Input: Consider Input: ['p', '207']


Output: 0, 2, 7