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', '281', 'n', '385', '435', 'l', 's', '445', 'n', 'n', '133']

A: 1, 2, 3, 4, 5, 8
****
Q: ['l', 'z', '453', '361', 'p', 'c', 'n', '77', '113', '261', 'g']

A: 1, 2, 3, 4, 5, 6, 7
****
Q: ['p', '281', '19']

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