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.

Q: ['203', 'p', 'r', 'r', 'c', 'w', 'z', 'w', 'a', '203', 'n']

A: 0, 2, 3
****
Q: ['1', 'm']

A: 1
****
Q: ['l', '203', '303', '395', '243', '35']

A:
0, 2, 3, 4, 5, 9
****