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: ['a', '55', 's', '71', '271', '211']

Output: 1, 2, 5, 7


Input: Consider Input: ['387', '7', '93', '105', '181']

Output: 0, 1, 3, 5, 7, 8, 9


Input: Consider Input: ['l', 'h', 'e', '57']


Output: 5, 7