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: ['421', '99', '115', 'x']

Output: 1, 2, 4, 5, 9


Input: Consider Input: ['u', '73', 'x', 'f', 'e', '187', 'x', 'i', '215', '1', 'z', '129', '89', 'f', 'i']

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


Input: Consider Input: ['317', '107', 's', '105', 'f', 'n', 'q', '339', 'y', '175', '21', '189', '137', 'p', 'e']


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