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: ['247', 's', 'y', 'c', '421']

Output: 1, 2, 4, 7


Input: Consider Input: ['s', 't', '189', 'j', 'r']

Output: 1, 8, 9


Input: Consider Input: ['329', 't', '201', 'z', '419', '289', '71', 'u', '259', '303', 'g', 'd', '249', 'g']


Output: 0, 1, 2, 3, 4, 5, 7, 8, 9