Definition: 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: ['483', 'l', '201', 'b', '465', '129', 'o', 'f', 'z']

0, 1, 2, 3, 4, 5, 6, 8, 9