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: ['377', 'z', '421', '137', 't', 'v', 's', 'l']

Output: 1, 2, 3, 4, 7


Input: Consider Input: ['437', 'e', 'b', 'f', '203', 't', '5', '461', 'e', '367', '391', '81']

Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Input: Consider Input: ['395', 'w', 'y', '377', '159', '235', 'a', 'x', 'e']


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