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: ['v', 'q', '139', '79', '149', '469', 'g', '239', '221', 'v', '77']

Output: 1, 2, 3, 4, 6, 7, 9


Input: Consider Input: ['u', 'm', 's', '101', '427', 'h', 'i', '463', 'j', '77', '465', 'r']

Output: 0, 1, 2, 3, 4, 5, 6, 7


Input: Consider Input: ['o', '305', 'd', '465', '303', '291', 'o', 'n', 'c', 'a', 'j', '479']


Output: 0, 1, 2, 3, 4, 5, 6, 7, 9