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: ['159', '3', 'f', 'k', 'o', 'm']

Output: 1, 3, 5, 9


Input: Consider Input: ['437', '377']

Output: 3, 4, 7


Input: Consider Input: ['b', 'e', '385', '255', 'i', '101', '465', 'e', 'd', 'v', 'b', '165']


Output: 0, 1, 2, 3, 4, 5, 6, 8