Instructions: 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: ['353', 'c', '421', '87', '215', 'd', 'i', 'g', '281', '263']
Output:
1, 2, 3, 4, 5, 6, 7, 8