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: ['s', 'u', '207', '333', 'u', 'v', '451', '69', '229', '325', '477', 'd']

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