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: ['x', 'x', '145', 'p', '11', 'j', 'e', '93', '213', '89', '445', 'z', 'z']

A: 1, 2, 3, 4, 5, 8, 9
****
Q: ['385', 'k', 'a', 't', 'o', 'b', 'g', 'u', '319', 'e', '315', '365']

A: 1, 3, 5, 6, 8, 9
****
Q: ['259', '491', '481', 'u', 'i', '9']

A:
1, 2, 4, 5, 8, 9
****