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: ['269', 'a', 'x', '395', '477', 'e', 'd', 'o', '129', 'j', '93', '237', '417', 'f']

A: 1, 2, 3, 4, 5, 6, 7, 9
****
Q: ['13', 'p', '427', 's', 'x', 'x', '43', 'h', 'j', 'z', '21']

A: 1, 2, 3, 4, 7
****
Q: ['n', '467', 'y', 'g', 'o', '395', 'c', '321', 's', '111', '383', '393']

A:
1, 2, 3, 4, 5, 6, 7, 8, 9
****