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: ['y', 'm', '121', 'h', 'm', '189', '117', '257', 'y', '181', '279', 'a', '453']

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


Input: Consider Input: ['u', 'r']

Output: -1


Input: Consider Input: ['167', '379', 'k', 'v', '177', 'l', '487', 'k', 'u']


Output: 1, 3, 4, 6, 7, 8, 9