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: ['f', '89', '63', '51', '465', 'u', 'd', '407', '399', '165', '343', 's', '79', 'l', 'u']

A: 0, 1, 3, 4, 5, 6, 7, 8, 9
****
Q: ['149', 'o', '237', 't', 'k', 'w']

A: 1, 2, 3, 4, 7, 9
****
Q: ['l', '369', '33', '289', 'x', 'x', '73', '233', '351', 'b', '399', '281', '47', '409']

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