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: ['439', '443', '175', 'e', 'm', '361', 'd']

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


Input: Consider Input: ['425', 'x', 'u', 'f', 'v', '481', 'm', 'y', '159', '1']

Output: 1, 2, 4, 5, 8, 9


Input: Consider Input: ['b', 'f']


Output: -1