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: ['207', '375', 'c', 'y', 't', '61', 'l', '85', 'n', '383']

0, 1, 2, 3, 5, 6, 7, 8